7825870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 15589728

約数和(自身を除く): 7763858

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1627, 2405, 3254, 4810, 8135, 16270, 21151, 42302, 60199, 105755, 120398, 211510, 300995, 601990, 782587, 1565174, 3912935, 7825870]

約数ペア:

[(1, 7825870), (2, 3912935), (5, 1565174), (10, 782587), (13, 601990), (26, 300995), (37, 211510), (65, 120398), (74, 105755), (130, 60199), (185, 42302), (370, 21151), (481, 16270), (962, 8135), (1627, 4810), (2405, 3254)]