442556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 827904

約数和(自身を除く): 385348

約数列:

[1, 2, 4, 31, 43, 62, 83, 86, 124, 166, 172, 332, 1333, 2573, 2666, 3569, 5146, 5332, 7138, 10292, 14276, 110639, 221278, 442556]

約数ペア:

[(1, 442556), (2, 221278), (4, 110639), (31, 14276), (43, 10292), (62, 7138), (83, 5332), (86, 5146), (124, 3569), (166, 2666), (172, 2573), (332, 1333)]