12221785744

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{329677}}^1$

素因数の和:330023

約数の個数: 40

約数和(自身を含む): 27144367808

約数和(自身を除く): 14922582064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 2317, 2648, 4634, 5296, 9268, 18536, 37072, 329677, 659354, 1318708, 2307739, 2637416, 4615478, 5274832, 9230956, 18461912, 36923824, 109123087, 218246174, 436492348, 763861609, 872984696, 1527723218, 1745969392, 3055446436, 6110892872, 12221785744]

約数ペア:

[(1, 12221785744), (2, 6110892872), (4, 3055446436), (7, 1745969392), (8, 1527723218), (14, 872984696), (16, 763861609), (28, 436492348), (56, 218246174), (112, 109123087), (331, 36923824), (662, 18461912), (1324, 9230956), (2317, 5274832), (2648, 4615478), (4634, 2637416), (5296, 2307739), (9268, 1318708), (18536, 659354), (37072, 329677)]