39581672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 44243608

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 104, 106, 167, 172, 212, 334, 344, 424, 559, 668, 689, 1118, 1336, 1378, 2171, 2236, 2279, 2756, 4342, 4472, 4558, 5512, 7181, 8684, 8851, 9116, 14362, 17368, 17702, 18232, 28724, 29627, 35404, 57448, 59254, 70808, 93353, 115063, 118508, 186706, 230126, 237016, 373412, 380593, 460252, 746824, 761186, 920504, 1522372, 3044744, 4947709, 9895418, 19790836, 39581672]

約数ペア:

[(1, 39581672), (2, 19790836), (4, 9895418), (8, 4947709), (13, 3044744), (26, 1522372), (43, 920504), (52, 761186), (53, 746824), (86, 460252), (104, 380593), (106, 373412), (167, 237016), (172, 230126), (212, 186706), (334, 118508), (344, 115063), (424, 93353), (559, 70808), (668, 59254), (689, 57448), (1118, 35404), (1336, 29627), (1378, 28724), (2171, 18232), (2236, 17702), (2279, 17368), (2756, 14362), (4342, 9116), (4472, 8851), (4558, 8684), (5512, 7181)]