31998136

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 62694000

約数和(自身を除く): 30695864

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 1289, 2578, 3103, 5156, 6206, 10312, 12412, 24824, 37381, 74762, 137923, 149524, 275846, 299048, 551692, 1103384, 3999767, 7999534, 15999068, 31998136]

約数ペア:

[(1, 31998136), (2, 15999068), (4, 7999534), (8, 3999767), (29, 1103384), (58, 551692), (107, 299048), (116, 275846), (214, 149524), (232, 137923), (428, 74762), (856, 37381), (1289, 24824), (2578, 12412), (3103, 10312), (5156, 6206)]