989870674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{44633}}^1$

素因数の和:45501

約数の個数: 16

約数和(自身を含む): 1600932312

約数和(自身を除く): 611061638

約数列:

[1, 2, 13, 26, 853, 1706, 11089, 22178, 44633, 89266, 580229, 1160458, 38071949, 76143898, 494935337, 989870674]

約数ペア:

[(1, 989870674), (2, 494935337), (13, 76143898), (26, 38071949), (853, 1160458), (1706, 580229), (11089, 89266), (22178, 44633)]