31916140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93871}}^1$

素因数の和:93897

約数の個数: 24

約数和(自身を含む): 70967232

約数和(自身を除く): 39051092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93871, 187742, 375484, 469355, 938710, 1595807, 1877420, 3191614, 6383228, 7979035, 15958070, 31916140]

約数ペア:

[(1, 31916140), (2, 15958070), (4, 7979035), (5, 6383228), (10, 3191614), (17, 1877420), (20, 1595807), (34, 938710), (68, 469355), (85, 375484), (170, 187742), (340, 93871)]