13558340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4159}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 28654080

約数和(自身を除く): 15095740

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4159, 8318, 16636, 20795, 41590, 83180, 677917, 1355834, 2711668, 3389585, 6779170, 13558340]

約数ペア:

[(1, 13558340), (2, 6779170), (4, 3389585), (5, 2711668), (10, 1355834), (20, 677917), (163, 83180), (326, 41590), (652, 20795), (815, 16636), (1630, 8318), (3260, 4159)]