38981964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20214

約数の個数: 48

約数和(自身を含む): 108476928

約数和(自身を除く): 69494964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20177, 40354, 60531, 80708, 121062, 141239, 242124, 282478, 423717, 464071, 564956, 847434, 928142, 1392213, 1694868, 1856284, 2784426, 3248497, 5568852, 6496994, 9745491, 12993988, 19490982, 38981964]

約数ペア:

[(1, 38981964), (2, 19490982), (3, 12993988), (4, 9745491), (6, 6496994), (7, 5568852), (12, 3248497), (14, 2784426), (21, 1856284), (23, 1694868), (28, 1392213), (42, 928142), (46, 847434), (69, 564956), (84, 464071), (92, 423717), (138, 282478), (161, 242124), (276, 141239), (322, 121062), (483, 80708), (644, 60531), (966, 40354), (1932, 20177)]