289344190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431857}}^1$

素因数の和:431931

約数の個数: 16

約数和(自身を含む): 528594192

約数和(自身を除く): 239250002

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 431857, 863714, 2159285, 4318570, 28934419, 57868838, 144672095, 289344190]

約数ペア:

[(1, 289344190), (2, 144672095), (5, 57868838), (10, 28934419), (67, 4318570), (134, 2159285), (335, 863714), (670, 431857)]