398465302

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1\times {\mathrm{853}}^1$

素因数の和:1540

約数の個数: 24

約数和(自身を含む): 632527056

約数和(自身を除く): 234061754

約数列:

[1, 2, 19, 38, 361, 647, 722, 853, 1294, 1706, 12293, 16207, 24586, 32414, 233567, 307933, 467134, 551891, 615866, 1103782, 10485929, 20971858, 199232651, 398465302]

約数ペア:

[(1, 398465302), (2, 199232651), (19, 20971858), (38, 10485929), (361, 1103782), (647, 615866), (722, 551891), (853, 467134), (1294, 307933), (1706, 233567), (12293, 32414), (16207, 24586)]