3840356

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 7996800

約数和(自身を除く): 4156444

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 169, 247, 299, 338, 437, 494, 598, 676, 874, 988, 1196, 1748, 2197, 3211, 3887, 4394, 5681, 6422, 7774, 8788, 11362, 12844, 15548, 22724, 41743, 50531, 73853, 83486, 101062, 147706, 166972, 202124, 295412, 960089, 1920178, 3840356]

約数ペア:

[(1, 3840356), (2, 1920178), (4, 960089), (13, 295412), (19, 202124), (23, 166972), (26, 147706), (38, 101062), (46, 83486), (52, 73853), (76, 50531), (92, 41743), (169, 22724), (247, 15548), (299, 12844), (338, 11362), (437, 8788), (494, 7774), (598, 6422), (676, 5681), (874, 4394), (988, 3887), (1196, 3211), (1748, 2197)]