1231620412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{178289}}^1$

素因数の和:178461

約数の個数: 24

約数和(自身を含む): 2366264880

約数和(自身を除く): 1134644468

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 178289, 356578, 713156, 1961179, 3922358, 7844716, 27991373, 55982746, 111965492, 307905103, 615810206, 1231620412]

約数ペア:

[(1, 1231620412), (2, 615810206), (4, 307905103), (11, 111965492), (22, 55982746), (44, 27991373), (157, 7844716), (314, 3922358), (628, 1961179), (1727, 713156), (3454, 356578), (6908, 178289)]