254191730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2411}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 493553088

約数和(自身を除く): 239361358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 2411, 4055, 4822, 8110, 10543, 12055, 21086, 24110, 31343, 52715, 62686, 105430, 156715, 313430, 1955321, 3910642, 9776605, 19553210, 25419173, 50838346, 127095865, 254191730]

約数ペア:

[(1, 254191730), (2, 127095865), (5, 50838346), (10, 25419173), (13, 19553210), (26, 9776605), (65, 3910642), (130, 1955321), (811, 313430), (1622, 156715), (2411, 105430), (4055, 62686), (4822, 52715), (8110, 31343), (10543, 24110), (12055, 21086)]