39485810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43391}}^1$

素因数の和:43418

約数の個数: 32

約数和(自身を含む): 87478272

約数和(自身を除く): 47992462

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 43391, 86782, 216955, 303737, 433910, 564083, 607474, 1128166, 1518685, 2820415, 3037370, 3948581, 5640830, 7897162, 19742905, 39485810]

約数ペア:

[(1, 39485810), (2, 19742905), (5, 7897162), (7, 5640830), (10, 3948581), (13, 3037370), (14, 2820415), (26, 1518685), (35, 1128166), (65, 607474), (70, 564083), (91, 433910), (130, 303737), (182, 216955), (455, 86782), (910, 43391)]