15661856

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 36469440

約数和(自身を除く): 20807584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 2411, 3248, 4822, 6496, 9644, 16877, 19288, 33754, 38576, 67508, 69919, 77152, 135016, 139838, 270032, 279676, 489433, 540064, 559352, 978866, 1118704, 1957732, 2237408, 3915464, 7830928, 15661856]

約数ペア:

[(1, 15661856), (2, 7830928), (4, 3915464), (7, 2237408), (8, 1957732), (14, 1118704), (16, 978866), (28, 559352), (29, 540064), (32, 489433), (56, 279676), (58, 270032), (112, 139838), (116, 135016), (203, 77152), (224, 69919), (232, 67508), (406, 38576), (464, 33754), (812, 19288), (928, 16877), (1624, 9644), (2411, 6496), (3248, 4822)]