493686358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1997}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 857094048

約数和(自身を除く): 363407690

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 661, 1322, 1997, 3994, 7271, 11237, 14542, 21967, 22474, 33949, 43934, 67898, 123607, 247214, 373439, 746878, 1320017, 2640034, 14520187, 22440289, 29040374, 44880578, 246843179, 493686358]

約数ペア:

[(1, 493686358), (2, 246843179), (11, 44880578), (17, 29040374), (22, 22440289), (34, 14520187), (187, 2640034), (374, 1320017), (661, 746878), (1322, 373439), (1997, 247214), (3994, 123607), (7271, 67898), (11237, 43934), (14542, 33949), (21967, 22474)]