40421342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 29433058

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 839, 1417, 1678, 1853, 2834, 3706, 10907, 14263, 21814, 24089, 28526, 48178, 91451, 182902, 185419, 370838, 1188863, 1554667, 2377726, 3109334, 20210671, 40421342]

約数ペア:

[(1, 40421342), (2, 20210671), (13, 3109334), (17, 2377726), (26, 1554667), (34, 1188863), (109, 370838), (218, 185419), (221, 182902), (442, 91451), (839, 48178), (1417, 28526), (1678, 24089), (1853, 21814), (2834, 14263), (3706, 10907)]