15131378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 9689614

約数列:

[1, 2, 23, 41, 46, 71, 82, 113, 142, 226, 943, 1633, 1886, 2599, 2911, 3266, 4633, 5198, 5822, 8023, 9266, 16046, 66953, 106559, 133906, 184529, 213118, 328943, 369058, 657886, 7565689, 15131378]

約数ペア:

[(1, 15131378), (2, 7565689), (23, 657886), (41, 369058), (46, 328943), (71, 213118), (82, 184529), (113, 133906), (142, 106559), (226, 66953), (943, 16046), (1633, 9266), (1886, 8023), (2599, 5822), (2911, 5198), (3266, 4633)]