39723710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9908

約数の個数: 32

約数和(自身を含む): 79494912

約数和(自身を除く): 39771202

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9857, 19714, 49285, 98570, 128141, 256282, 305567, 611134, 640705, 1281410, 1527835, 3055670, 3972371, 7944742, 19861855, 39723710]

約数ペア:

[(1, 39723710), (2, 19861855), (5, 7944742), (10, 3972371), (13, 3055670), (26, 1527835), (31, 1281410), (62, 640705), (65, 611134), (130, 305567), (155, 256282), (310, 128141), (403, 98570), (806, 49285), (2015, 19714), (4030, 9857)]