2003194849712

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4591}}^1\times {\mathrm{40163}}^1$

素因数の和:44866

約数の個数: 80

約数和(自身を含む): 4482461770752

約数和(自身を除く): 2479266921040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 4591, 5432, 9182, 10864, 18364, 32137, 36728, 40163, 64274, 73456, 80326, 128548, 160652, 257096, 281141, 321304, 445327, 514192, 562282, 642608, 890654, 1124564, 1781308, 2249128, 3117289, 3562616, 3895811, 4498256, 6234578, 7125232, 7791622, 12469156, 15583244, 24938312, 27270677, 31166488, 49876624, 54541354, 62332976, 109082708, 184388333, 218165416, 368776666, 436330832, 737553332, 1290718331, 1475106664, 2581436662, 2950213328, 5162873324, 10325746648, 17885668301, 20651493296, 35771336602, 71542673204, 125199678107, 143085346408, 250399356214, 286170692816, 500798712428, 1001597424856, 2003194849712]

約数ペア:

[(1, 2003194849712), (2, 1001597424856), (4, 500798712428), (7, 286170692816), (8, 250399356214), (14, 143085346408), (16, 125199678107), (28, 71542673204), (56, 35771336602), (97, 20651493296), (112, 17885668301), (194, 10325746648), (388, 5162873324), (679, 2950213328), (776, 2581436662), (1358, 1475106664), (1552, 1290718331), (2716, 737553332), (4591, 436330832), (5432, 368776666), (9182, 218165416), (10864, 184388333), (18364, 109082708), (32137, 62332976), (36728, 54541354), (40163, 49876624), (64274, 31166488), (73456, 27270677), (80326, 24938312), (128548, 15583244), (160652, 12469156), (257096, 7791622), (281141, 7125232), (321304, 6234578), (445327, 4498256), (514192, 3895811), (562282, 3562616), (642608, 3117289), (890654, 2249128), (1124564, 1781308)]