139631336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78977}}^1$

素因数の和:79013

約数の個数: 32

約数和(自身を含む): 298536840

約数和(自身を除く): 158905504

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 78977, 157954, 315908, 631816, 1026701, 1342609, 2053402, 2685218, 4106804, 5370436, 8213608, 10740872, 17453917, 34907834, 69815668, 139631336]

約数ペア:

[(1, 139631336), (2, 69815668), (4, 34907834), (8, 17453917), (13, 10740872), (17, 8213608), (26, 5370436), (34, 4106804), (52, 2685218), (68, 2053402), (104, 1342609), (136, 1026701), (221, 631816), (442, 315908), (884, 157954), (1768, 78977)]