15249948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 41255424

約数和(自身を除く): 26005476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2557, 2982, 5114, 5964, 7671, 10228, 15342, 17899, 30684, 35798, 53697, 71596, 107394, 181547, 214788, 363094, 544641, 726188, 1089282, 1270829, 2178564, 2541658, 3812487, 5083316, 7624974, 15249948]

約数ペア:

[(1, 15249948), (2, 7624974), (3, 5083316), (4, 3812487), (6, 2541658), (7, 2178564), (12, 1270829), (14, 1089282), (21, 726188), (28, 544641), (42, 363094), (71, 214788), (84, 181547), (142, 107394), (213, 71596), (284, 53697), (426, 35798), (497, 30684), (852, 17899), (994, 15342), (1491, 10228), (1988, 7671), (2557, 5964), (2982, 5114)]