263264402

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{2053}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 399765912

約数和(自身を除く): 136501510

約数列:

[1, 2, 97, 194, 661, 1322, 2053, 4106, 64117, 128234, 199141, 398282, 1357033, 2714066, 131632201, 263264402]

約数ペア:

[(1, 263264402), (2, 131632201), (97, 2714066), (194, 1357033), (661, 398282), (1322, 199141), (2053, 128234), (4106, 64117)]