2769439696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9109999}}^1$

素因数の和:9110026

約数の個数: 20

約数和(自身を含む): 5648200000

約数和(自身を除く): 2878760304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9109999, 18219998, 36439996, 72879992, 145759984, 173089981, 346179962, 692359924, 1384719848, 2769439696]

約数ペア:

[(1, 2769439696), (2, 1384719848), (4, 692359924), (8, 346179962), (16, 173089981), (19, 145759984), (38, 72879992), (76, 36439996), (152, 18219998), (304, 9109999)]