26293430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 49688640

約数和(自身を除く): 23395210

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1277, 2059, 2554, 4118, 6385, 10295, 12770, 20590, 37033, 74066, 90667, 181334, 185165, 370330, 453335, 906670, 2629343, 5258686, 13146715, 26293430]

約数ペア:

[(1, 26293430), (2, 13146715), (5, 5258686), (10, 2629343), (29, 906670), (58, 453335), (71, 370330), (142, 185165), (145, 181334), (290, 90667), (355, 74066), (710, 37033), (1277, 20590), (2059, 12770), (2554, 10295), (4118, 6385)]