1340706815

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{1907}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 1879303680

約数和(自身を除く): 538596865

約数列:

[1, 5, 7, 35, 53, 265, 371, 379, 1855, 1895, 1907, 2653, 9535, 13265, 13349, 20087, 66745, 100435, 101071, 140609, 505355, 703045, 707497, 722753, 3537485, 3613765, 5059271, 25296355, 38305909, 191529545, 268141363, 1340706815]

約数ペア:

[(1, 1340706815), (5, 268141363), (7, 191529545), (35, 38305909), (53, 25296355), (265, 5059271), (371, 3613765), (379, 3537485), (1855, 722753), (1895, 707497), (1907, 703045), (2653, 505355), (9535, 140609), (13265, 101071), (13349, 100435), (20087, 66745)]