538996978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18493}}^1$

素因数の和:18586

約数の個数: 32

約数和(自身を含む): 932097600

約数和(自身を除く): 393100622

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 1121, 1534, 2242, 14573, 18493, 29146, 36986, 240409, 351367, 480818, 702734, 1091087, 2182174, 4567771, 9135542, 14184131, 20730653, 28368262, 41461306, 269498489, 538996978]

約数ペア:

[(1, 538996978), (2, 269498489), (13, 41461306), (19, 28368262), (26, 20730653), (38, 14184131), (59, 9135542), (118, 4567771), (247, 2182174), (494, 1091087), (767, 702734), (1121, 480818), (1534, 351367), (2242, 240409), (14573, 36986), (18493, 29146)]