138792368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60661}}^1$

素因数の和:60693

約数の個数: 40

約数和(自身を含む): 315927696

約数和(自身を除く): 177135328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 60661, 121322, 242644, 485288, 667271, 788593, 970576, 1334542, 1577186, 2669084, 3154372, 5338168, 6308744, 8674523, 10676336, 12617488, 17349046, 34698092, 69396184, 138792368]

約数ペア:

[(1, 138792368), (2, 69396184), (4, 34698092), (8, 17349046), (11, 12617488), (13, 10676336), (16, 8674523), (22, 6308744), (26, 5338168), (44, 3154372), (52, 2669084), (88, 1577186), (104, 1334542), (143, 970576), (176, 788593), (208, 667271), (286, 485288), (572, 242644), (1144, 121322), (2288, 60661)]