1639888506

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{6287}}^1$

素因数の和:6675

約数の個数: 48

約数和(自身を含む): 3647090304

約数和(自身を除く): 2007201798

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 337, 387, 674, 774, 1011, 2022, 3033, 6066, 6287, 12574, 14491, 18861, 28982, 37722, 43473, 56583, 86946, 113166, 130419, 260838, 270341, 540682, 811023, 1622046, 2118719, 2433069, 4237438, 4866138, 6356157, 12712314, 19068471, 38136942, 91104917, 182209834, 273314751, 546629502, 819944253, 1639888506]

約数ペア:

[(1, 1639888506), (2, 819944253), (3, 546629502), (6, 273314751), (9, 182209834), (18, 91104917), (43, 38136942), (86, 19068471), (129, 12712314), (258, 6356157), (337, 4866138), (387, 4237438), (674, 2433069), (774, 2118719), (1011, 1622046), (2022, 811023), (3033, 540682), (6066, 270341), (6287, 260838), (12574, 130419), (14491, 113166), (18861, 86946), (28982, 56583), (37722, 43473)]