12939354

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 29189160

約数和(自身を除く): 16249806

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 89, 123, 178, 197, 246, 267, 369, 394, 534, 591, 738, 801, 1182, 1602, 1773, 3546, 3649, 7298, 8077, 10947, 16154, 17533, 21894, 24231, 32841, 35066, 48462, 52599, 65682, 72693, 105198, 145386, 157797, 315594, 718853, 1437706, 2156559, 4313118, 6469677, 12939354]

約数ペア:

[(1, 12939354), (2, 6469677), (3, 4313118), (6, 2156559), (9, 1437706), (18, 718853), (41, 315594), (82, 157797), (89, 145386), (123, 105198), (178, 72693), (197, 65682), (246, 52599), (267, 48462), (369, 35066), (394, 32841), (534, 24231), (591, 21894), (738, 17533), (801, 16154), (1182, 10947), (1602, 8077), (1773, 7298), (3546, 3649)]