3438638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 2851282

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 181, 322, 362, 413, 826, 1267, 1357, 2534, 2714, 4163, 8326, 9499, 10679, 18998, 21358, 29141, 58282, 74753, 149506, 245617, 491234, 1719319, 3438638]

約数ペア:

[(1, 3438638), (2, 1719319), (7, 491234), (14, 245617), (23, 149506), (46, 74753), (59, 58282), (118, 29141), (161, 21358), (181, 18998), (322, 10679), (362, 9499), (413, 8326), (826, 4163), (1267, 2714), (1357, 2534)]