39137390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 33023890

約数列:

[1, 2, 5, 10, 79, 107, 158, 214, 395, 463, 535, 790, 926, 1070, 2315, 4630, 8453, 16906, 36577, 42265, 49541, 73154, 84530, 99082, 182885, 247705, 365770, 495410, 3913739, 7827478, 19568695, 39137390]

約数ペア:

[(1, 39137390), (2, 19568695), (5, 7827478), (10, 3913739), (79, 495410), (107, 365770), (158, 247705), (214, 182885), (395, 99082), (463, 84530), (535, 73154), (790, 49541), (926, 42265), (1070, 36577), (2315, 16906), (4630, 8453)]