1561186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 2643840

約数和(自身を除く): 1082654

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 2447, 4894, 26917, 53834, 70963, 141926, 780593, 1561186]

約数ペア:

[(1, 1561186), (2, 780593), (11, 141926), (22, 70963), (29, 53834), (58, 26917), (319, 4894), (638, 2447)]