39940432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 93778720

約数和(自身を除く): 53838288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 532, 548, 959, 1064, 1096, 1918, 2128, 2192, 2603, 3836, 5206, 7672, 10412, 15344, 18221, 18769, 20824, 36442, 37538, 41648, 72884, 75076, 131383, 145768, 150152, 262766, 291536, 300304, 356611, 525532, 713222, 1051064, 1426444, 2102128, 2496277, 2852888, 4992554, 5705776, 9985108, 19970216, 39940432]

約数ペア:

[(1, 39940432), (2, 19970216), (4, 9985108), (7, 5705776), (8, 4992554), (14, 2852888), (16, 2496277), (19, 2102128), (28, 1426444), (38, 1051064), (56, 713222), (76, 525532), (112, 356611), (133, 300304), (137, 291536), (152, 262766), (266, 150152), (274, 145768), (304, 131383), (532, 75076), (548, 72884), (959, 41648), (1064, 37538), (1096, 36442), (1918, 20824), (2128, 18769), (2192, 18221), (2603, 15344), (3836, 10412), (5206, 7672)]