1387890242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 2210060160

約数和(自身を除く): 822169918

約数列:

[1, 2, 23, 46, 109, 131, 218, 262, 2113, 2507, 3013, 4226, 5014, 6026, 14279, 28558, 48599, 97198, 230317, 276803, 328417, 460634, 553606, 656834, 5297291, 6366469, 10594582, 12732938, 30171527, 60343054, 693945121, 1387890242]

約数ペア:

[(1, 1387890242), (2, 693945121), (23, 60343054), (46, 30171527), (109, 12732938), (131, 10594582), (218, 6366469), (262, 5297291), (2113, 656834), (2507, 553606), (3013, 460634), (4226, 328417), (5014, 276803), (6026, 230317), (14279, 97198), (28558, 48599)]