1291048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1508312

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 863, 1496, 1726, 3452, 6904, 9493, 14671, 18986, 29342, 37972, 58684, 75944, 117368, 161381, 322762, 645524, 1291048]

約数ペア:

[(1, 1291048), (2, 645524), (4, 322762), (8, 161381), (11, 117368), (17, 75944), (22, 58684), (34, 37972), (44, 29342), (68, 18986), (88, 14671), (136, 9493), (187, 6904), (374, 3452), (748, 1726), (863, 1496)]