138831472

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{51343}}^1$

素因数の和:51377

約数の個数: 30

約数和(自身を含む): 291274512

約数和(自身を除く): 152443040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 51343, 102686, 205372, 410744, 667459, 821488, 1334918, 2669836, 5339672, 8676967, 10679344, 17353934, 34707868, 69415736, 138831472]

約数ペア:

[(1, 138831472), (2, 69415736), (4, 34707868), (8, 17353934), (13, 10679344), (16, 8676967), (26, 5339672), (52, 2669836), (104, 1334918), (169, 821488), (208, 667459), (338, 410744), (676, 205372), (1352, 102686), (2704, 51343)]