426247406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{66373}}^1$

素因数の和:66420

約数の個数: 24

約数和(自身を含む): 728786520

約数和(自身を除く): 302539114

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 66373, 132746, 862849, 1261087, 1725698, 2522174, 11217037, 16394131, 22434074, 32788262, 213123703, 426247406]

約数ペア:

[(1, 426247406), (2, 213123703), (13, 32788262), (19, 22434074), (26, 16394131), (38, 11217037), (169, 2522174), (247, 1725698), (338, 1261087), (494, 862849), (3211, 132746), (6422, 66373)]