420348874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{830729}}^1$

素因数の和:830765

約数の個数: 16

約数和(自身を含む): 717750720

約数和(自身を除く): 297401846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 830729, 1661458, 9138019, 18276038, 19106767, 38213534, 210174437, 420348874]

約数ペア:

[(1, 420348874), (2, 210174437), (11, 38213534), (22, 19106767), (23, 18276038), (46, 9138019), (253, 1661458), (506, 830729)]