9907390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12541}}^1$

素因数の和:12627

約数の個数: 16

約数和(自身を含む): 18060480

約数和(自身を除く): 8153090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 12541, 25082, 62705, 125410, 990739, 1981478, 4953695, 9907390]

約数ペア:

[(1, 9907390), (2, 4953695), (5, 1981478), (10, 990739), (79, 125410), (158, 62705), (395, 25082), (790, 12541)]