139551490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3041}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 271370736

約数和(自身を除く): 131819246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3041, 3530, 4589, 6082, 9178, 15205, 22945, 30410, 39533, 45890, 79066, 197665, 395330, 1073473, 2146946, 5367365, 10734730, 13955149, 27910298, 69775745, 139551490]

約数ペア:

[(1, 139551490), (2, 69775745), (5, 27910298), (10, 13955149), (13, 10734730), (26, 5367365), (65, 2146946), (130, 1073473), (353, 395330), (706, 197665), (1765, 79066), (3041, 45890), (3530, 39533), (4589, 30410), (6082, 22945), (9178, 15205)]