2531516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 4833360

約数和(自身を除く): 2301844

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 547, 1094, 1157, 2188, 2314, 4628, 7111, 14222, 28444, 48683, 97366, 194732, 632879, 1265758, 2531516]

約数ペア:

[(1, 2531516), (2, 1265758), (4, 632879), (13, 194732), (26, 97366), (52, 48683), (89, 28444), (178, 14222), (356, 7111), (547, 4628), (1094, 2314), (1157, 2188)]