13139716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7517}}^1$

素因数の和:7563

約数の個数: 24

約数和(自身を含む): 25260480

約数和(自身を除く): 12120764

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 7517, 15034, 30068, 142823, 172891, 285646, 345782, 571292, 691564, 3284929, 6569858, 13139716]

約数ペア:

[(1, 13139716), (2, 6569858), (4, 3284929), (19, 691564), (23, 571292), (38, 345782), (46, 285646), (76, 172891), (92, 142823), (437, 30068), (874, 15034), (1748, 7517)]