25665988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 47712672

約数和(自身を除く): 22046684

約数列:

[1, 2, 4, 17, 34, 68, 587, 643, 1174, 1286, 2348, 2572, 9979, 10931, 19958, 21862, 39916, 43724, 377441, 754882, 1509764, 6416497, 12832994, 25665988]

約数ペア:

[(1, 25665988), (2, 12832994), (4, 6416497), (17, 1509764), (34, 754882), (68, 377441), (587, 43724), (643, 39916), (1174, 21862), (1286, 19958), (2348, 10931), (2572, 9979)]