12709284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 34384896

約数和(自身を除く): 21675612

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, 2131, 2982, 4262, 5964, 6393, 8524, 12786, 14917, 25572, 29834, 44751, 59668, 89502, 151301, 179004, 302602, 453903, 605204, 907806, 1059107, 1815612, 2118214, 3177321, 4236428, 6354642, 12709284]

約数ペア:

[(1, 12709284), (2, 6354642), (3, 4236428), (4, 3177321), (6, 2118214), (7, 1815612), (12, 1059107), (14, 907806), (21, 605204), (28, 453903), (42, 302602), (71, 179004), (84, 151301), (142, 89502), (213, 59668), (284, 44751), (426, 29834), (497, 25572), (852, 14917), (994, 12786), (1491, 8524), (1988, 6393), (2131, 5964), (2982, 4262)]