890995138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{96199}}^1$

素因数の和:96633

約数の個数: 16

約数和(自身を含む): 1461470400

約数和(自身を除く): 570475262

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 96199, 192398, 1058189, 2116378, 40499779, 80999558, 445497569, 890995138]

約数ペア:

[(1, 890995138), (2, 445497569), (11, 80999558), (22, 40499779), (421, 2116378), (842, 1058189), (4631, 192398), (9262, 96199)]