138634986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23747}}^1$

素因数の和:23898

約数の個数: 32

約数和(自身を含む): 319173120

約数和(自身を除く): 180538134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 23747, 47494, 71241, 142482, 166229, 332458, 498687, 997374, 3300833, 6601666, 9902499, 19804998, 23105831, 46211662, 69317493, 138634986]

約数ペア:

[(1, 138634986), (2, 69317493), (3, 46211662), (6, 23105831), (7, 19804998), (14, 9902499), (21, 6601666), (42, 3300833), (139, 997374), (278, 498687), (417, 332458), (834, 166229), (973, 142482), (1946, 71241), (2919, 47494), (5838, 23747)]