289120130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{171077}}^1$

素因数の和:171110

約数の個数: 24

約数和(自身を含む): 563530932

約数和(自身を除く): 274410802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 171077, 342154, 855385, 1710770, 2224001, 4448002, 11120005, 22240010, 28912013, 57824026, 144560065, 289120130]

約数ペア:

[(1, 289120130), (2, 144560065), (5, 57824026), (10, 28912013), (13, 22240010), (26, 11120005), (65, 4448002), (130, 2224001), (169, 1710770), (338, 855385), (845, 342154), (1690, 171077)]