397124626

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{67931}}^1$

素因数の和:68049

約数の個数: 16

約数和(自身を含む): 619539840

約数和(自身を除く): 222415214

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 67931, 135862, 2513447, 5026894, 5366549, 10733098, 198562313, 397124626]

約数ペア:

[(1, 397124626), (2, 198562313), (37, 10733098), (74, 5366549), (79, 5026894), (158, 2513447), (2923, 135862), (5846, 67931)]