9978838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 6748202

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 197, 394, 589, 817, 1178, 1333, 1634, 2666, 3743, 6107, 7486, 8471, 12214, 16942, 25327, 50654, 116033, 160949, 232066, 262601, 321898, 525202, 4989419, 9978838]

約数ペア:

[(1, 9978838), (2, 4989419), (19, 525202), (31, 321898), (38, 262601), (43, 232066), (62, 160949), (86, 116033), (197, 50654), (394, 25327), (589, 16942), (817, 12214), (1178, 8471), (1333, 7486), (1634, 6107), (2666, 3743)]