1403860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 3122280

約数和(自身を除く): 1718420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4129, 8258, 16516, 20645, 41290, 70193, 82580, 140386, 280772, 350965, 701930, 1403860]

約数ペア:

[(1, 1403860), (2, 701930), (4, 350965), (5, 280772), (10, 140386), (17, 82580), (20, 70193), (34, 41290), (68, 20645), (85, 16516), (170, 8258), (340, 4129)]