25349272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 51922080

約数和(自身を除く): 26572808

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3433, 3692, 6866, 7384, 13732, 27464, 44629, 89258, 178516, 243743, 357032, 487486, 974972, 1949944, 3168659, 6337318, 12674636, 25349272]

約数ペア:

[(1, 25349272), (2, 12674636), (4, 6337318), (8, 3168659), (13, 1949944), (26, 974972), (52, 487486), (71, 357032), (104, 243743), (142, 178516), (284, 89258), (568, 44629), (923, 27464), (1846, 13732), (3433, 7384), (3692, 6866)]