266479538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{6977}}^1$

素因数の和:7118

約数の個数: 24

約数和(自身を含む): 436725108

約数和(自身を除く): 170245570

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 1469, 2938, 6977, 13954, 19097, 38194, 90701, 181402, 788401, 1179113, 1576802, 2358226, 10249213, 20498426, 133239769, 266479538]

約数ペア:

[(1, 266479538), (2, 133239769), (13, 20498426), (26, 10249213), (113, 2358226), (169, 1576802), (226, 1179113), (338, 788401), (1469, 181402), (2938, 90701), (6977, 38194), (13954, 19097)]