131498638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{7877}}^1$

素因数の和:8387

約数の個数: 16

約数和(自身を含む): 209302704

約数和(自身を除く): 77804066

約数列:

[1, 2, 17, 34, 491, 982, 7877, 8347, 15754, 16694, 133909, 267818, 3867607, 7735214, 65749319, 131498638]

約数ペア:

[(1, 131498638), (2, 65749319), (17, 7735214), (34, 3867607), (491, 267818), (982, 133909), (7877, 16694), (8347, 15754)]