8104446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 20262528

約数和(自身を除く): 12158082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 491, 786, 917, 982, 1179, 1473, 1834, 2358, 2751, 2946, 3437, 4419, 5502, 6874, 8253, 8838, 10311, 16506, 20622, 30933, 61866, 64321, 128642, 192963, 385926, 450247, 578889, 900494, 1157778, 1350741, 2701482, 4052223, 8104446]

約数ペア:

[(1, 8104446), (2, 4052223), (3, 2701482), (6, 1350741), (7, 1157778), (9, 900494), (14, 578889), (18, 450247), (21, 385926), (42, 192963), (63, 128642), (126, 64321), (131, 61866), (262, 30933), (393, 20622), (491, 16506), (786, 10311), (917, 8838), (982, 8253), (1179, 6874), (1473, 5502), (1834, 4419), (2358, 3437), (2751, 2946)]