9749709968

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{742213}}^1$

素因数の和:743042

約数の個数: 20

約数和(自身を含む): 18913097148

約数和(自身を除く): 9163387180

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 742213, 1484426, 2968852, 5937704, 11875408, 609356873, 1218713746, 2437427492, 4874854984, 9749709968]

約数ペア:

[(1, 9749709968), (2, 4874854984), (4, 2437427492), (8, 1218713746), (16, 609356873), (821, 11875408), (1642, 5937704), (3284, 2968852), (6568, 1484426), (13136, 742213)]