40860469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 9700811

約数列:

[1, 13, 17, 19, 37, 221, 247, 263, 323, 481, 629, 703, 3419, 4199, 4471, 4997, 8177, 9139, 9731, 11951, 58123, 64961, 84949, 126503, 155363, 165427, 184889, 1104337, 2150551, 2403557, 3143113, 40860469]

約数ペア:

[(1, 40860469), (13, 3143113), (17, 2403557), (19, 2150551), (37, 1104337), (221, 184889), (247, 165427), (263, 155363), (323, 126503), (481, 84949), (629, 64961), (703, 58123), (3419, 11951), (4199, 9731), (4471, 9139), (4997, 8177)]