13789750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 27806688

約数和(自身を除く): 14016938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4243, 8486, 21215, 42430, 55159, 106075, 110318, 212150, 275795, 530375, 551590, 1060750, 1378975, 2757950, 6894875, 13789750]

約数ペア:

[(1, 13789750), (2, 6894875), (5, 2757950), (10, 1378975), (13, 1060750), (25, 551590), (26, 530375), (50, 275795), (65, 212150), (125, 110318), (130, 106075), (250, 55159), (325, 42430), (650, 21215), (1625, 8486), (3250, 4243)]