819420644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2131}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 1696321536

約数和(自身を除く): 876900892

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 443, 868, 886, 1772, 2131, 3101, 4262, 6202, 8524, 12404, 13733, 14917, 27466, 29834, 54932, 59668, 66061, 96131, 132122, 192262, 264244, 384524, 462427, 924854, 944033, 1849708, 1888066, 3776132, 6608231, 13216462, 26432924, 29265023, 58530046, 117060092, 204855161, 409710322, 819420644]

約数ペア:

[(1, 819420644), (2, 409710322), (4, 204855161), (7, 117060092), (14, 58530046), (28, 29265023), (31, 26432924), (62, 13216462), (124, 6608231), (217, 3776132), (434, 1888066), (443, 1849708), (868, 944033), (886, 924854), (1772, 462427), (2131, 384524), (3101, 264244), (4262, 192262), (6202, 132122), (8524, 96131), (12404, 66061), (13733, 59668), (14917, 54932), (27466, 29834)]