138813376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{166843}}^1$

素因数の和:166868

約数の個数: 28

約数和(自身を含む): 296648632

約数和(自身を除く): 157835256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 166843, 333686, 667372, 1334744, 2168959, 2669488, 4337918, 5338976, 8675836, 10677952, 17351672, 34703344, 69406688, 138813376]

約数ペア:

[(1, 138813376), (2, 69406688), (4, 34703344), (8, 17351672), (13, 10677952), (16, 8675836), (26, 5338976), (32, 4337918), (52, 2669488), (64, 2168959), (104, 1334744), (208, 667372), (416, 333686), (832, 166843)]