13805870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6284

約数の個数: 32

約数和(自身を含む): 28340928

約数和(自身を除く): 14535058

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 6247, 12494, 31235, 62470, 81211, 106199, 162422, 212398, 406055, 530995, 812110, 1061990, 1380587, 2761174, 6902935, 13805870]

約数ペア:

[(1, 13805870), (2, 6902935), (5, 2761174), (10, 1380587), (13, 1061990), (17, 812110), (26, 530995), (34, 406055), (65, 212398), (85, 162422), (130, 106199), (170, 81211), (221, 62470), (442, 31235), (1105, 12494), (2210, 6247)]