2719868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 4937184

約数和(自身を除く): 2217316

約数列:

[1, 2, 4, 61, 71, 122, 142, 157, 244, 284, 314, 628, 4331, 8662, 9577, 11147, 17324, 19154, 22294, 38308, 44588, 679967, 1359934, 2719868]

約数ペア:

[(1, 2719868), (2, 1359934), (4, 679967), (61, 44588), (71, 38308), (122, 22294), (142, 19154), (157, 17324), (244, 11147), (284, 9577), (314, 8662), (628, 4331)]