9109490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 17902080

約数和(自身を除く): 8792590

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 887, 1027, 1774, 2054, 4435, 5135, 8870, 10270, 11531, 23062, 57655, 70073, 115310, 140146, 350365, 700730, 910949, 1821898, 4554745, 9109490]

約数ペア:

[(1, 9109490), (2, 4554745), (5, 1821898), (10, 910949), (13, 700730), (26, 350365), (65, 140146), (79, 115310), (130, 70073), (158, 57655), (395, 23062), (790, 11531), (887, 10270), (1027, 8870), (1774, 5135), (2054, 4435)]