970346416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{245533}}^1$

素因数の和:245573

約数の個数: 40

約数和(自身を含む): 2131235120

約数和(自身を除く): 1160888704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 245533, 491066, 982132, 1964264, 3191929, 3928528, 4665127, 6383858, 9330254, 12767716, 18660508, 25535432, 37321016, 51070864, 60646651, 74642032, 121293302, 242586604, 485173208, 970346416]

約数ペア:

[(1, 970346416), (2, 485173208), (4, 242586604), (8, 121293302), (13, 74642032), (16, 60646651), (19, 51070864), (26, 37321016), (38, 25535432), (52, 18660508), (76, 12767716), (104, 9330254), (152, 6383858), (208, 4665127), (247, 3928528), (304, 3191929), (494, 1964264), (988, 982132), (1976, 491066), (3952, 245533)]