1690736

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 20

約数和(自身を含む): 3296664

約数和(自身を除く): 1605928

約数列:

[1, 2, 4, 8, 16, 251, 421, 502, 842, 1004, 1684, 2008, 3368, 4016, 6736, 105671, 211342, 422684, 845368, 1690736]

約数ペア:

[(1, 1690736), (2, 845368), (4, 422684), (8, 211342), (16, 105671), (251, 6736), (421, 4016), (502, 3368), (842, 2008), (1004, 1684)]