17778840802

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{2917}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 27557031744

約数和(自身を除く): 9778190942

約数列:

[1, 2, 43, 86, 131, 262, 541, 1082, 2917, 5633, 5834, 11266, 23263, 46526, 70871, 125431, 141742, 250862, 382127, 764254, 1578097, 3047453, 3156194, 6094906, 16431461, 32862922, 67858171, 135716342, 206730707, 413461414, 8889420401, 17778840802]

約数ペア:

[(1, 17778840802), (2, 8889420401), (43, 413461414), (86, 206730707), (131, 135716342), (262, 67858171), (541, 32862922), (1082, 16431461), (2917, 6094906), (5633, 3156194), (5834, 3047453), (11266, 1578097), (23263, 764254), (46526, 382127), (70871, 250862), (125431, 141742)]