13441386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 18159414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 349, 393, 698, 786, 917, 1047, 1834, 2094, 2443, 2751, 4886, 5502, 6419, 7329, 12838, 14658, 17101, 19257, 34202, 38514, 45719, 51303, 91438, 102606, 137157, 274314, 320033, 640066, 960099, 1920198, 2240231, 4480462, 6720693, 13441386]

約数ペア:

[(1, 13441386), (2, 6720693), (3, 4480462), (6, 2240231), (7, 1920198), (14, 960099), (21, 640066), (42, 320033), (49, 274314), (98, 137157), (131, 102606), (147, 91438), (262, 51303), (294, 45719), (349, 38514), (393, 34202), (698, 19257), (786, 17101), (917, 14658), (1047, 12838), (1834, 7329), (2094, 6419), (2443, 5502), (2751, 4886)]