493899146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{267551}}^1$

素因数の和:267637

約数の個数: 16

約数和(自身を含む): 809077248

約数和(自身を除く): 315178102

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 267551, 535102, 3478163, 6956326, 18996121, 37992242, 246949573, 493899146]

約数ペア:

[(1, 493899146), (2, 246949573), (13, 37992242), (26, 18996121), (71, 6956326), (142, 3478163), (923, 535102), (1846, 267551)]