2015017948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157571}}^1$

素因数の和:157737

約数の個数: 24

約数和(自身を含む): 3706093440

約数和(自身を除く): 1691075492

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 12788, 157571, 315142, 630284, 3624133, 7248266, 14496532, 21902369, 43804738, 87609476, 503754487, 1007508974, 2015017948]

約数ペア:

[(1, 2015017948), (2, 1007508974), (4, 503754487), (23, 87609476), (46, 43804738), (92, 21902369), (139, 14496532), (278, 7248266), (556, 3624133), (3197, 630284), (6394, 315142), (12788, 157571)]