247029257426

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{198257831}}^1$

素因数の和:198257929

約数の個数: 16

約数和(自身を含む): 428236917120

約数和(自身を除く): 181207659694

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 198257831, 396515662, 1387804817, 2775609634, 17644946959, 35289893918, 123514628713, 247029257426]

約数ペア:

[(1, 247029257426), (2, 123514628713), (7, 35289893918), (14, 17644946959), (89, 2775609634), (178, 1387804817), (623, 396515662), (1246, 198257831)]