4509968

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1382

約数の個数: 20

約数和(自身を含む): 8780688

約数和(自身を除く): 4270720

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1123, 2008, 2246, 4016, 4492, 8984, 17968, 281873, 563746, 1127492, 2254984, 4509968]

約数ペア:

[(1, 4509968), (2, 2254984), (4, 1127492), (8, 563746), (16, 281873), (251, 17968), (502, 8984), (1004, 4492), (1123, 4016), (2008, 2246)]