988420736

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{406423}}^1$

素因数の和:406456

約数の個数: 32

約数和(自身を含む): 2072762400

約数和(自身を除く): 1084341664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 406423, 812846, 1625692, 3251384, 6502768, 7722037, 13005536, 15444074, 26011072, 30888148, 52022144, 61776296, 123552592, 247105184, 494210368, 988420736]

約数ペア:

[(1, 988420736), (2, 494210368), (4, 247105184), (8, 123552592), (16, 61776296), (19, 52022144), (32, 30888148), (38, 26011072), (64, 15444074), (76, 13005536), (128, 7722037), (152, 6502768), (304, 3251384), (608, 1625692), (1216, 812846), (2432, 406423)]