39348790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5784

約数の個数: 32

約数和(自身を含む): 77728896

約数和(自身を除く): 38380106

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5711, 6890, 11422, 28555, 57110, 74243, 148486, 302683, 371215, 605366, 742430, 1513415, 3026830, 3934879, 7869758, 19674395, 39348790]

約数ペア:

[(1, 39348790), (2, 19674395), (5, 7869758), (10, 3934879), (13, 3026830), (26, 1513415), (53, 742430), (65, 605366), (106, 371215), (130, 302683), (265, 148486), (530, 74243), (689, 57110), (1378, 28555), (3445, 11422), (5711, 6890)]