1004047874

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{20177}}^1$

素因数の和:20497

約数の個数: 16

約数和(自身を含む): 1525456800

約数和(自身を除く): 521408926

約数列:

[1, 2, 139, 179, 278, 358, 20177, 24881, 40354, 49762, 2804603, 3611683, 5609206, 7223366, 502023937, 1004047874]

約数ペア:

[(1, 1004047874), (2, 502023937), (139, 7223366), (179, 5609206), (278, 3611683), (358, 2804603), (20177, 49762), (24881, 40354)]