888975978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{21013}}^1$

素因数の和:21670

約数の個数: 32

約数和(自身を含む): 1942702272

約数和(自身を除く): 1053726294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 641, 1282, 1923, 3846, 7051, 14102, 21013, 21153, 42026, 42306, 63039, 126078, 231143, 462286, 693429, 1386858, 13469333, 26938666, 40407999, 80815998, 148162663, 296325326, 444487989, 888975978]

約数ペア:

[(1, 888975978), (2, 444487989), (3, 296325326), (6, 148162663), (11, 80815998), (22, 40407999), (33, 26938666), (66, 13469333), (641, 1386858), (1282, 693429), (1923, 462286), (3846, 231143), (7051, 126078), (14102, 63039), (21013, 42306), (21153, 42026)]