13894780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40867}}^1$

素因数の和:40893

約数の個数: 24

約数和(自身を含む): 30896208

約数和(自身を除く): 17001428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40867, 81734, 163468, 204335, 408670, 694739, 817340, 1389478, 2778956, 3473695, 6947390, 13894780]

約数ペア:

[(1, 13894780), (2, 6947390), (4, 3473695), (5, 2778956), (10, 1389478), (17, 817340), (20, 694739), (34, 408670), (68, 204335), (85, 163468), (170, 81734), (340, 40867)]