31399784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13127}}^1$

素因数の和:13169

約数の個数: 32

約数和(自身を含む): 66165120

約数和(自身を除く): 34765336

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 13127, 26254, 52508, 105016, 170651, 301921, 341302, 603842, 682604, 1207684, 1365208, 2415368, 3924973, 7849946, 15699892, 31399784]

約数ペア:

[(1, 31399784), (2, 15699892), (4, 7849946), (8, 3924973), (13, 2415368), (23, 1365208), (26, 1207684), (46, 682604), (52, 603842), (92, 341302), (104, 301921), (184, 170651), (299, 105016), (598, 52508), (1196, 26254), (2392, 13127)]