2783222384

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{81629}}^1$

素因数の和:83768

約数の個数: 20

約数和(自身を含む): 5395089960

約数和(自身を除く): 2611867576

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 8524, 17048, 34096, 81629, 163258, 326516, 653032, 1306064, 173951399, 347902798, 695805596, 1391611192, 2783222384]

約数ペア:

[(1, 2783222384), (2, 1391611192), (4, 695805596), (8, 347902798), (16, 173951399), (2131, 1306064), (4262, 653032), (8524, 326516), (17048, 163258), (34096, 81629)]