2386839

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 3990000

約数和(自身を除く): 1603161

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1249, 1911, 3747, 8743, 16237, 26229, 48711, 61201, 113659, 183603, 340977, 795613, 2386839]

約数ペア:

[(1, 2386839), (3, 795613), (7, 340977), (13, 183603), (21, 113659), (39, 61201), (49, 48711), (91, 26229), (147, 16237), (273, 8743), (637, 3747), (1249, 1911)]