15528016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7331

約数の個数: 40

約数和(自身を含む): 36198080

約数和(自身を除く): 20670064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7297, 14594, 29188, 51079, 58376, 102158, 116752, 138643, 204316, 277286, 408632, 554572, 817264, 970501, 1109144, 1941002, 2218288, 3882004, 7764008, 15528016]

約数ペア:

[(1, 15528016), (2, 7764008), (4, 3882004), (7, 2218288), (8, 1941002), (14, 1109144), (16, 970501), (19, 817264), (28, 554572), (38, 408632), (56, 277286), (76, 204316), (112, 138643), (133, 116752), (152, 102158), (266, 58376), (304, 51079), (532, 29188), (1064, 14594), (2128, 7297)]