40331319728

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1614803}}^1$

素因数の和:1615041

約数の個数: 40

約数和(自身を含む): 89705591808

約数和(自身を除く): 49374272080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 1614803, 3229606, 6459212, 11303621, 12918424, 22607242, 25836848, 45214484, 90428968, 180857936, 360101069, 720202138, 1440404276, 2520707483, 2880808552, 5041414966, 5761617104, 10082829932, 20165659864, 40331319728]

約数ペア:

[(1, 40331319728), (2, 20165659864), (4, 10082829932), (7, 5761617104), (8, 5041414966), (14, 2880808552), (16, 2520707483), (28, 1440404276), (56, 720202138), (112, 360101069), (223, 180857936), (446, 90428968), (892, 45214484), (1561, 25836848), (1784, 22607242), (3122, 12918424), (3568, 11303621), (6244, 6459212), (12488, 3229606), (24976, 1614803)]