21293344

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8423}}^1$

素因数の和:8512

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 21163616

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8423, 16846, 33692, 67384, 134768, 269536, 665417, 1330834, 2661668, 5323336, 10646672, 21293344]

約数ペア:

[(1, 21293344), (2, 10646672), (4, 5323336), (8, 2661668), (16, 1330834), (32, 665417), (79, 269536), (158, 134768), (316, 67384), (632, 33692), (1264, 16846), (2528, 8423)]