39128752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9941

約数の個数: 40

約数和(自身を含む): 85949360

約数和(自身を除く): 46820608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 9901, 19802, 39604, 79208, 128713, 158416, 188119, 257426, 376238, 514852, 752476, 1029704, 1504952, 2059408, 2445547, 3009904, 4891094, 9782188, 19564376, 39128752]

約数ペア:

[(1, 39128752), (2, 19564376), (4, 9782188), (8, 4891094), (13, 3009904), (16, 2445547), (19, 2059408), (26, 1504952), (38, 1029704), (52, 752476), (76, 514852), (104, 376238), (152, 257426), (208, 188119), (247, 158416), (304, 128713), (494, 79208), (988, 39604), (1976, 19802), (3952, 9901)]