1946376770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{282493}}^1$

素因数の和:282566

約数の個数: 32

約数和(自身を含む): 3844178352

約数和(自身を除く): 1897801582

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 282493, 564986, 1412465, 2824930, 3672409, 7344818, 14972129, 18362045, 29944258, 36724090, 74860645, 149721290, 194637677, 389275354, 973188385, 1946376770]

約数ペア:

[(1, 1946376770), (2, 973188385), (5, 389275354), (10, 194637677), (13, 149721290), (26, 74860645), (53, 36724090), (65, 29944258), (106, 18362045), (130, 14972129), (265, 7344818), (530, 3672409), (689, 2824930), (1378, 1412465), (3445, 564986), (6890, 282493)]