13490860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39679}}^1$

素因数の和:39705

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 16507220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39679, 79358, 158716, 198395, 396790, 674543, 793580, 1349086, 2698172, 3372715, 6745430, 13490860]

約数ペア:

[(1, 13490860), (2, 6745430), (4, 3372715), (5, 2698172), (10, 1349086), (17, 793580), (20, 674543), (34, 396790), (68, 198395), (85, 158716), (170, 79358), (340, 39679)]