12640188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 33223680

約数和(自身を除く): 20583492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 3089, 4092, 6178, 9267, 12356, 18534, 33979, 37068, 67958, 95759, 101937, 135916, 191518, 203874, 287277, 383036, 407748, 574554, 1053349, 1149108, 2106698, 3160047, 4213396, 6320094, 12640188]

約数ペア:

[(1, 12640188), (2, 6320094), (3, 4213396), (4, 3160047), (6, 2106698), (11, 1149108), (12, 1053349), (22, 574554), (31, 407748), (33, 383036), (44, 287277), (62, 203874), (66, 191518), (93, 135916), (124, 101937), (132, 95759), (186, 67958), (341, 37068), (372, 33979), (682, 18534), (1023, 12356), (1364, 9267), (2046, 6178), (3089, 4092)]