980508716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{18869}}^1$

素因数の和:20065

約数の個数: 24

約数和(自身を含む): 1873564560

約数和(自身を除く): 893055844

約数列:

[1, 2, 4, 11, 22, 44, 1181, 2362, 4724, 12991, 18869, 25982, 37738, 51964, 75476, 207559, 415118, 830236, 22284289, 44568578, 89137156, 245127179, 490254358, 980508716]

約数ペア:

[(1, 980508716), (2, 490254358), (4, 245127179), (11, 89137156), (22, 44568578), (44, 22284289), (1181, 830236), (2362, 415118), (4724, 207559), (12991, 75476), (18869, 51964), (25982, 37738)]