67451540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259429}}^1$

素因数の和:259451

約数の個数: 24

約数和(自身を含む): 152544840

約数和(自身を除く): 85093300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 259429, 518858, 1037716, 1297145, 2594290, 3372577, 5188580, 6745154, 13490308, 16862885, 33725770, 67451540]

約数ペア:

[(1, 67451540), (2, 33725770), (4, 16862885), (5, 13490308), (10, 6745154), (13, 5188580), (20, 3372577), (26, 2594290), (52, 1297145), (65, 1037716), (130, 518858), (260, 259429)]