1566982978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{20333}}^1$

素因数の和:20490

約数の個数: 32

約数和(自身を含む): 2670423552

約数和(自身を除く): 1103440574

約数列:

[1, 2, 11, 22, 31, 62, 113, 226, 341, 682, 1243, 2486, 3503, 7006, 20333, 38533, 40666, 77066, 223663, 447326, 630323, 1260646, 2297629, 4595258, 6933553, 13867106, 25273919, 50547838, 71226499, 142452998, 783491489, 1566982978]

約数ペア:

[(1, 1566982978), (2, 783491489), (11, 142452998), (22, 71226499), (31, 50547838), (62, 25273919), (113, 13867106), (226, 6933553), (341, 4595258), (682, 2297629), (1243, 1260646), (2486, 630323), (3503, 447326), (7006, 223663), (20333, 77066), (38533, 40666)]