681682562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 1128726144

約数和(自身を除く): 447043582

約数列:

[1, 2, 11, 22, 181, 193, 362, 386, 887, 1774, 1991, 2123, 3982, 4246, 9757, 19514, 34933, 69866, 160547, 171191, 321094, 342382, 384263, 768526, 1766017, 1883101, 3532034, 3766202, 30985571, 61971142, 340841281, 681682562]

約数ペア:

[(1, 681682562), (2, 340841281), (11, 61971142), (22, 30985571), (181, 3766202), (193, 3532034), (362, 1883101), (386, 1766017), (887, 768526), (1774, 384263), (1991, 342382), (2123, 321094), (3982, 171191), (4246, 160547), (9757, 69866), (19514, 34933)]