1312863554

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{42179}}^1$

素因数の和:42457

約数の個数: 16

約数和(自身を含む): 2004393600

約数和(自身を除く): 691530046

約数列:

[1, 2, 79, 158, 197, 394, 15563, 31126, 42179, 84358, 3332141, 6664282, 8309263, 16618526, 656431777, 1312863554]

約数ペア:

[(1, 1312863554), (2, 656431777), (79, 16618526), (158, 8309263), (197, 6664282), (394, 3332141), (15563, 84358), (31126, 42179)]