40235416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 82404000

約数和(自身を除く): 42168584

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 5449, 7384, 10898, 21796, 43592, 70837, 141674, 283348, 386879, 566696, 773758, 1547516, 3095032, 5029427, 10058854, 20117708, 40235416]

約数ペア:

[(1, 40235416), (2, 20117708), (4, 10058854), (8, 5029427), (13, 3095032), (26, 1547516), (52, 773758), (71, 566696), (104, 386879), (142, 283348), (284, 141674), (568, 70837), (923, 43592), (1846, 21796), (3692, 10898), (5449, 7384)]