12508727308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{310021}}^1$

素因数の和:310174

約数の個数: 48

約数和(自身を含む): 27500191488

約数和(自身を除く): 14991464180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2882, 3668, 5764, 10087, 20174, 40348, 310021, 620042, 1240084, 2170147, 3410231, 4340294, 6820462, 8680588, 13640924, 23871617, 40612751, 47743234, 81225502, 95486468, 162451004, 284289257, 446740261, 568578514, 893480522, 1137157028, 1786961044, 3127181827, 6254363654, 12508727308]

約数ペア:

[(1, 12508727308), (2, 6254363654), (4, 3127181827), (7, 1786961044), (11, 1137157028), (14, 893480522), (22, 568578514), (28, 446740261), (44, 284289257), (77, 162451004), (131, 95486468), (154, 81225502), (262, 47743234), (308, 40612751), (524, 23871617), (917, 13640924), (1441, 8680588), (1834, 6820462), (2882, 4340294), (3668, 3410231), (5764, 2170147), (10087, 1240084), (20174, 620042), (40348, 310021)]