42800464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20147

約数の個数: 40

約数和(自身を含む): 99765440

約数和(自身を除く): 56964976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 20113, 40226, 80452, 140791, 160904, 281582, 321808, 382147, 563164, 764294, 1126328, 1528588, 2252656, 2675029, 3057176, 5350058, 6114352, 10700116, 21400232, 42800464]

約数ペア:

[(1, 42800464), (2, 21400232), (4, 10700116), (7, 6114352), (8, 5350058), (14, 3057176), (16, 2675029), (19, 2252656), (28, 1528588), (38, 1126328), (56, 764294), (76, 563164), (112, 382147), (133, 321808), (152, 281582), (266, 160904), (304, 140791), (532, 80452), (1064, 40226), (2128, 20113)]