13139045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 16780608

約数和(自身を除く): 3641563

約数列:

[1, 5, 17, 85, 331, 467, 1655, 2335, 5627, 7939, 28135, 39695, 154577, 772885, 2627809, 13139045]

約数ペア:

[(1, 13139045), (5, 2627809), (17, 772885), (85, 154577), (331, 39695), (467, 28135), (1655, 7939), (2335, 5627)]