39398248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 83808000

約数和(自身を除く): 44409752

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 193, 316, 323, 386, 632, 646, 772, 1292, 1343, 1501, 1544, 2584, 2686, 3002, 3281, 3667, 5372, 6004, 6562, 7334, 10744, 12008, 13124, 14668, 15247, 25517, 26248, 29336, 30494, 51034, 60988, 62339, 102068, 121976, 124678, 204136, 249356, 259199, 289693, 498712, 518398, 579386, 1036796, 1158772, 2073592, 2317544, 4924781, 9849562, 19699124, 39398248]

約数ペア:

[(1, 39398248), (2, 19699124), (4, 9849562), (8, 4924781), (17, 2317544), (19, 2073592), (34, 1158772), (38, 1036796), (68, 579386), (76, 518398), (79, 498712), (136, 289693), (152, 259199), (158, 249356), (193, 204136), (316, 124678), (323, 121976), (386, 102068), (632, 62339), (646, 60988), (772, 51034), (1292, 30494), (1343, 29336), (1501, 26248), (1544, 25517), (2584, 15247), (2686, 14668), (3002, 13124), (3281, 12008), (3667, 10744), (5372, 7334), (6004, 6562)]