8490372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 21821184

約数和(自身を除く): 13330812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 491, 524, 786, 982, 1441, 1473, 1572, 1964, 2882, 2946, 4323, 5401, 5764, 5892, 8646, 10802, 16203, 17292, 21604, 32406, 64321, 64812, 128642, 192963, 257284, 385926, 707531, 771852, 1415062, 2122593, 2830124, 4245186, 8490372]

約数ペア:

[(1, 8490372), (2, 4245186), (3, 2830124), (4, 2122593), (6, 1415062), (11, 771852), (12, 707531), (22, 385926), (33, 257284), (44, 192963), (66, 128642), (131, 64812), (132, 64321), (262, 32406), (393, 21604), (491, 17292), (524, 16203), (786, 10802), (982, 8646), (1441, 5892), (1473, 5764), (1572, 5401), (1964, 4323), (2882, 2946)]