25739156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4253}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 48240360

約数和(自身を除く): 22501204

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 4253, 6052, 8506, 17012, 72301, 144602, 289204, 378517, 757034, 1514068, 6434789, 12869578, 25739156]

約数ペア:

[(1, 25739156), (2, 12869578), (4, 6434789), (17, 1514068), (34, 757034), (68, 378517), (89, 289204), (178, 144602), (356, 72301), (1513, 17012), (3026, 8506), (4253, 6052)]