134260048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{645481}}^1$

素因数の和:645502

約数の個数: 20

約数和(自身を含む): 280139188

約数和(自身を除く): 145879140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 645481, 1290962, 2581924, 5163848, 8391253, 10327696, 16782506, 33565012, 67130024, 134260048]

約数ペア:

[(1, 134260048), (2, 67130024), (4, 33565012), (8, 16782506), (13, 10327696), (16, 8391253), (26, 5163848), (52, 2581924), (104, 1290962), (208, 645481)]