131401864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{1231}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 269216640

約数和(自身を除く): 137814776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1213, 1231, 2426, 2462, 4852, 4924, 9704, 9848, 13343, 13541, 26686, 27082, 53372, 54164, 106744, 108328, 1493203, 2986406, 5972812, 11945624, 16425233, 32850466, 65700932, 131401864]

約数ペア:

[(1, 131401864), (2, 65700932), (4, 32850466), (8, 16425233), (11, 11945624), (22, 5972812), (44, 2986406), (88, 1493203), (1213, 108328), (1231, 106744), (2426, 54164), (2462, 53372), (4852, 27082), (4924, 26686), (9704, 13541), (9848, 13343)]