406981952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{489161}}^1$

素因数の和:489186

約数の個数: 28

約数和(自身を含む): 869730036

約数和(自身を除く): 462748084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 489161, 978322, 1956644, 3913288, 6359093, 7826576, 12718186, 15653152, 25436372, 31306304, 50872744, 101745488, 203490976, 406981952]

約数ペア:

[(1, 406981952), (2, 203490976), (4, 101745488), (8, 50872744), (13, 31306304), (16, 25436372), (26, 15653152), (32, 12718186), (52, 7826576), (64, 6359093), (104, 3913288), (208, 1956644), (416, 978322), (832, 489161)]