987253778

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{726991}}^1$

素因数の和:727097

約数の個数: 16

約数和(自身を含む): 1709885184

約数和(自身を除く): 722631406

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 726991, 1453982, 5088937, 10177874, 70518127, 141036254, 493626889, 987253778]

約数ペア:

[(1, 987253778), (2, 493626889), (7, 141036254), (14, 70518127), (97, 10177874), (194, 5088937), (679, 1453982), (1358, 726991)]