8380878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5560

約数の個数: 32

約数和(自身を含む): 19084032

約数和(自身を除く): 10703154

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 5521, 11042, 16563, 33126, 60731, 121462, 126983, 182193, 253966, 364386, 380949, 761898, 1396813, 2793626, 4190439, 8380878]

約数ペア:

[(1, 8380878), (2, 4190439), (3, 2793626), (6, 1396813), (11, 761898), (22, 380949), (23, 364386), (33, 253966), (46, 182193), (66, 126983), (69, 121462), (138, 60731), (253, 33126), (506, 16563), (759, 11042), (1518, 5521)]