489392312

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{440101}}^1$

素因数の和:440246

約数の個数: 16

約数和(自身を含む): 924214200

約数和(自身を除く): 434821888

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 440101, 880202, 1760404, 3520808, 61174039, 122348078, 244696156, 489392312]

約数ペア:

[(1, 489392312), (2, 244696156), (4, 122348078), (8, 61174039), (139, 3520808), (278, 1760404), (556, 880202), (1112, 440101)]