2180070298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{62563}}^1$

素因数の和:62722

約数の個数: 32

約数和(自身を含む): 3964055040

約数和(自身を除く): 1783984742

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4978, 17423, 34846, 62563, 125126, 437941, 875882, 1188697, 2377394, 8195753, 8320879, 16391506, 16641758, 57370271, 114740542, 155719307, 311438614, 1090035149, 2180070298]

約数ペア:

[(1, 2180070298), (2, 1090035149), (7, 311438614), (14, 155719307), (19, 114740542), (38, 57370271), (131, 16641758), (133, 16391506), (262, 8320879), (266, 8195753), (917, 2377394), (1834, 1188697), (2489, 875882), (4978, 437941), (17423, 125126), (34846, 62563)]