67387580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259183}}^1$

素因数の和:259205

約数の個数: 24

約数和(自身を含む): 152400192

約数和(自身を除く): 85012612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 259183, 518366, 1036732, 1295915, 2591830, 3369379, 5183660, 6738758, 13477516, 16846895, 33693790, 67387580]

約数ペア:

[(1, 67387580), (2, 33693790), (4, 16846895), (5, 13477516), (10, 6738758), (13, 5183660), (20, 3369379), (26, 2591830), (52, 1295915), (65, 1036732), (130, 518366), (260, 259183)]