138437264

素因数分解:

$2^4\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1213}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 307093440

約数和(自身を除く): 168656176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1019, 1213, 2038, 2426, 4076, 4852, 7133, 8152, 8491, 9704, 14266, 16304, 16982, 19408, 28532, 33964, 57064, 67928, 114128, 135856, 1236047, 2472094, 4944188, 8652329, 9888376, 17304658, 19776752, 34609316, 69218632, 138437264]

約数ペア:

[(1, 138437264), (2, 69218632), (4, 34609316), (7, 19776752), (8, 17304658), (14, 9888376), (16, 8652329), (28, 4944188), (56, 2472094), (112, 1236047), (1019, 135856), (1213, 114128), (2038, 67928), (2426, 57064), (4076, 33964), (4852, 28532), (7133, 19408), (8152, 16982), (8491, 16304), (9704, 14266)]