25999790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136841}}^1$

素因数の和:136867

約数の個数: 16

約数和(自身を含む): 49263120

約数和(自身を除く): 23263330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 136841, 273682, 684205, 1368410, 2599979, 5199958, 12999895, 25999790]

約数ペア:

[(1, 25999790), (2, 12999895), (5, 5199958), (10, 2599979), (19, 1368410), (38, 684205), (95, 273682), (190, 136841)]