25241668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 46973304

約数和(自身を除く): 21731636

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1124, 1321, 2642, 4777, 5284, 9554, 19108, 22457, 44914, 89828, 371201, 742402, 1484804, 6310417, 12620834, 25241668]

約数ペア:

[(1, 25241668), (2, 12620834), (4, 6310417), (17, 1484804), (34, 742402), (68, 371201), (281, 89828), (562, 44914), (1124, 22457), (1321, 19108), (2642, 9554), (4777, 5284)]