3945894398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{2503}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 6330272256

約数和(自身を除く): 2384377858

約数列:

[1, 2, 23, 43, 46, 86, 797, 989, 1594, 1978, 2503, 5006, 18331, 34271, 36662, 57569, 68542, 107629, 115138, 215258, 788233, 1576466, 1994891, 2475467, 3989782, 4950934, 45882493, 85780313, 91764986, 171560626, 1972947199, 3945894398]

約数ペア:

[(1, 3945894398), (2, 1972947199), (23, 171560626), (43, 91764986), (46, 85780313), (86, 45882493), (797, 4950934), (989, 3989782), (1594, 2475467), (1978, 1994891), (2503, 1576466), (5006, 788233), (18331, 215258), (34271, 115138), (36662, 107629), (57569, 68542)]