3987906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 9313920

約数和(自身を除く): 5326014

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 41, 43, 58, 78, 82, 86, 87, 123, 129, 174, 246, 258, 377, 533, 559, 754, 1066, 1118, 1131, 1189, 1247, 1599, 1677, 1763, 2262, 2378, 2494, 3198, 3354, 3526, 3567, 3741, 5289, 7134, 7482, 10578, 15457, 16211, 22919, 30914, 32422, 45838, 46371, 48633, 51127, 68757, 92742, 97266, 102254, 137514, 153381, 306762, 664651, 1329302, 1993953, 3987906]

約数ペア:

[(1, 3987906), (2, 1993953), (3, 1329302), (6, 664651), (13, 306762), (26, 153381), (29, 137514), (39, 102254), (41, 97266), (43, 92742), (58, 68757), (78, 51127), (82, 48633), (86, 46371), (87, 45838), (123, 32422), (129, 30914), (174, 22919), (246, 16211), (258, 15457), (377, 10578), (533, 7482), (559, 7134), (754, 5289), (1066, 3741), (1118, 3567), (1131, 3526), (1189, 3354), (1247, 3198), (1599, 2494), (1677, 2378), (1763, 2262)]