39488449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 53673984

約数和(自身を除く): 14185535

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 383, 721, 1001, 1133, 1339, 2681, 4213, 4979, 7931, 9373, 14729, 29491, 34853, 39449, 54769, 103103, 276143, 383383, 433939, 512837, 3037573, 3589859, 5641207, 39488449]

約数ペア:

[(1, 39488449), (7, 5641207), (11, 3589859), (13, 3037573), (77, 512837), (91, 433939), (103, 383383), (143, 276143), (383, 103103), (721, 54769), (1001, 39449), (1133, 34853), (1339, 29491), (2681, 14729), (4213, 9373), (4979, 7931)]