21011428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5907

約数の個数: 24

約数和(自身を含む): 39271680

約数和(自身を除く): 18260252

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5843, 11686, 23372, 169447, 181133, 338894, 362266, 677788, 724532, 5252857, 10505714, 21011428]

約数ペア:

[(1, 21011428), (2, 10505714), (4, 5252857), (29, 724532), (31, 677788), (58, 362266), (62, 338894), (116, 181133), (124, 169447), (899, 23372), (1798, 11686), (3596, 5843)]