25940890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136531}}^1$

素因数の和:136557

約数の個数: 16

約数和(自身を含む): 49151520

約数和(自身を除く): 23210630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 136531, 273062, 682655, 1365310, 2594089, 5188178, 12970445, 25940890]

約数ペア:

[(1, 25940890), (2, 12970445), (5, 5188178), (10, 2594089), (19, 1365310), (38, 682655), (95, 273062), (190, 136531)]