990979922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{636059}}^1$

素因数の和:636121

約数の個数: 16

約数和(自身を含む): 1602871200

約数和(自身を除く): 611891278

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 636059, 1272118, 12085121, 24170242, 26078419, 52156838, 495489961, 990979922]

約数ペア:

[(1, 990979922), (2, 495489961), (19, 52156838), (38, 26078419), (41, 24170242), (82, 12085121), (779, 1272118), (1558, 636059)]