691238090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3005383}}^1$

素因数の和:3005413

約数の個数: 16

約数和(自身を含む): 1298325888

約数和(自身を除く): 607087798

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 3005383, 6010766, 15026915, 30053830, 69123809, 138247618, 345619045, 691238090]

約数ペア:

[(1, 691238090), (2, 345619045), (5, 138247618), (10, 69123809), (23, 30053830), (46, 15026915), (115, 6010766), (230, 3005383)]