42066986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 28186582

約数列:

[1, 2, 13, 26, 43, 86, 191, 197, 382, 394, 559, 1118, 2483, 2561, 4966, 5122, 8213, 8471, 16426, 16942, 37627, 75254, 106769, 110123, 213538, 220246, 489151, 978302, 1617961, 3235922, 21033493, 42066986]

約数ペア:

[(1, 42066986), (2, 21033493), (13, 3235922), (26, 1617961), (43, 978302), (86, 489151), (191, 220246), (197, 213538), (382, 110123), (394, 106769), (559, 75254), (1118, 37627), (2483, 16942), (2561, 16426), (4966, 8471), (5122, 8213)]