123900556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140159}}^1$

素因数の和:140193

約数の個数: 24

約数和(自身を含む): 247242240

約数和(自身を除く): 123341684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 140159, 280318, 560636, 1822067, 2382703, 3644134, 4765406, 7288268, 9530812, 30975139, 61950278, 123900556]

約数ペア:

[(1, 123900556), (2, 61950278), (4, 30975139), (13, 9530812), (17, 7288268), (26, 4765406), (34, 3644134), (52, 2382703), (68, 1822067), (221, 560636), (442, 280318), (884, 140159)]