13539140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39821}}^1$

素因数の和:39847

約数の個数: 24

約数和(自身を含む): 30105432

約数和(自身を除く): 16566292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39821, 79642, 159284, 199105, 398210, 676957, 796420, 1353914, 2707828, 3384785, 6769570, 13539140]

約数ペア:

[(1, 13539140), (2, 6769570), (4, 3384785), (5, 2707828), (10, 1353914), (17, 796420), (20, 676957), (34, 398210), (68, 199105), (85, 159284), (170, 79642), (340, 39821)]