289364270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2225879}}^1$

素因数の和:2225899

約数の個数: 16

約数和(自身を含む): 560921760

約数和(自身を除く): 271557490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2225879, 4451758, 11129395, 22258790, 28936427, 57872854, 144682135, 289364270]

約数ペア:

[(1, 289364270), (2, 144682135), (5, 57872854), (10, 28936427), (13, 22258790), (26, 11129395), (65, 4451758), (130, 2225879)]