9681189968

素因数分解:

$2^4\times {\mathrm{28513}}^1\times {\mathrm{21221}}^1$

素因数の和:49742

約数の個数: 20

約数和(自身を含む): 18758847348

約数和(自身を除く): 9077657380

約数列:

[1, 2, 4, 8, 16, 21221, 28513, 42442, 57026, 84884, 114052, 169768, 228104, 339536, 456208, 605074373, 1210148746, 2420297492, 4840594984, 9681189968]

約数ペア:

[(1, 9681189968), (2, 4840594984), (4, 2420297492), (8, 1210148746), (16, 605074373), (21221, 456208), (28513, 339536), (42442, 228104), (57026, 169768), (84884, 114052)]