39650728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 80589600

約数和(自身を除く): 40938872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 2339, 4238, 4678, 8476, 9356, 16952, 18712, 30407, 60814, 121628, 243256, 381257, 762514, 1525028, 3050056, 4956341, 9912682, 19825364, 39650728]

約数ペア:

[(1, 39650728), (2, 19825364), (4, 9912682), (8, 4956341), (13, 3050056), (26, 1525028), (52, 762514), (104, 381257), (163, 243256), (326, 121628), (652, 60814), (1304, 30407), (2119, 18712), (2339, 16952), (4238, 9356), (4678, 8476)]