446988140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1314671}}^1$

素因数の和:1314697

約数の個数: 24

約数和(自身を含む): 993892032

約数和(自身を除く): 546903892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1314671, 2629342, 5258684, 6573355, 13146710, 22349407, 26293420, 44698814, 89397628, 111747035, 223494070, 446988140]

約数ペア:

[(1, 446988140), (2, 223494070), (4, 111747035), (5, 89397628), (10, 44698814), (17, 26293420), (20, 22349407), (34, 13146710), (68, 6573355), (85, 5258684), (170, 2629342), (340, 1314671)]