2638542

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:2963

約数の個数: 16

約数和(自身を含む): 5312592

約数和(自身を除く): 2674050

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 2801, 5602, 8403, 16806, 439757, 879514, 1319271, 2638542]

約数ペア:

[(1, 2638542), (2, 1319271), (3, 879514), (6, 439757), (157, 16806), (314, 8403), (471, 5602), (942, 2801)]