40408836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 101945088

約数和(自身を除く): 61536252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 431, 601, 862, 1202, 1293, 1724, 1803, 2404, 2586, 3606, 5172, 5603, 7212, 7813, 11206, 15626, 16809, 22412, 23439, 31252, 33618, 46878, 67236, 93756, 259031, 518062, 777093, 1036124, 1554186, 3108372, 3367403, 6734806, 10102209, 13469612, 20204418, 40408836]

約数ペア:

[(1, 40408836), (2, 20204418), (3, 13469612), (4, 10102209), (6, 6734806), (12, 3367403), (13, 3108372), (26, 1554186), (39, 1036124), (52, 777093), (78, 518062), (156, 259031), (431, 93756), (601, 67236), (862, 46878), (1202, 33618), (1293, 31252), (1724, 23439), (1803, 22412), (2404, 16809), (2586, 15626), (3606, 11206), (5172, 7813), (5603, 7212)]