25854530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8690

約数の個数: 32

約数和(自身を含む): 52303104

約数和(自身を除く): 26448574

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8647, 17294, 43235, 86470, 112411, 198881, 224822, 397762, 562055, 994405, 1124110, 1988810, 2585453, 5170906, 12927265, 25854530]

約数ペア:

[(1, 25854530), (2, 12927265), (5, 5170906), (10, 2585453), (13, 1988810), (23, 1124110), (26, 994405), (46, 562055), (65, 397762), (115, 224822), (130, 198881), (230, 112411), (299, 86470), (598, 43235), (1495, 17294), (2990, 8647)]