3916940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 8286432

約数和(自身を除く): 4369492

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1297, 1510, 2594, 3020, 5188, 6485, 12970, 25940, 195847, 391694, 783388, 979235, 1958470, 3916940]

約数ペア:

[(1, 3916940), (2, 1958470), (4, 979235), (5, 783388), (10, 391694), (20, 195847), (151, 25940), (302, 12970), (604, 6485), (755, 5188), (1297, 3020), (1510, 2594)]