1639554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 3793920

約数和(自身を除く): 2154366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 379, 618, 721, 758, 1137, 1442, 2163, 2274, 2653, 4326, 5306, 7959, 15918, 39037, 78074, 117111, 234222, 273259, 546518, 819777, 1639554]

約数ペア:

[(1, 1639554), (2, 819777), (3, 546518), (6, 273259), (7, 234222), (14, 117111), (21, 78074), (42, 39037), (103, 15918), (206, 7959), (309, 5306), (379, 4326), (618, 2653), (721, 2274), (758, 2163), (1137, 1442)]