40749514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 69600384

約数和(自身を除く): 28850870

約数列:

[1, 2, 13, 23, 26, 46, 83, 166, 299, 598, 821, 1079, 1642, 1909, 2158, 3818, 10673, 18883, 21346, 24817, 37766, 49634, 68143, 136286, 245479, 490958, 885859, 1567289, 1771718, 3134578, 20374757, 40749514]

約数ペア:

[(1, 40749514), (2, 20374757), (13, 3134578), (23, 1771718), (26, 1567289), (46, 885859), (83, 490958), (166, 245479), (299, 136286), (598, 68143), (821, 49634), (1079, 37766), (1642, 24817), (1909, 21346), (2158, 18883), (3818, 10673)]