21413309032

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{13450571}}^1$

素因数の和:13450776

約数の個数: 16

約数和(自身を含む): 40351716000

約数和(自身を除く): 18938406968

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 13450571, 26901142, 53802284, 107604568, 2676663629, 5353327258, 10706654516, 21413309032]

約数ペア:

[(1, 21413309032), (2, 10706654516), (4, 5353327258), (8, 2676663629), (199, 107604568), (398, 53802284), (796, 26901142), (1592, 13450571)]