7990236

素因数分解:

$2^2\times 3^2\times {\mathrm{221951}}^1$

素因数の和:221961

約数の個数: 18

約数和(自身を含む): 20197632

約数和(自身を除く): 12207396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 221951, 443902, 665853, 887804, 1331706, 1997559, 2663412, 3995118, 7990236]

約数ペア:

[(1, 7990236), (2, 3995118), (3, 2663412), (4, 1997559), (6, 1331706), (9, 887804), (12, 665853), (18, 443902), (36, 221951)]