2440802651

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 2866274640

約数和(自身を除く): 425471989

約数列:

[1, 7, 49, 179, 421, 661, 1253, 2947, 4627, 8771, 20629, 32389, 75359, 118319, 278281, 527513, 828233, 1947967, 3692591, 5797631, 13635769, 49812299, 348686093, 2440802651]

約数ペア:

[(1, 2440802651), (7, 348686093), (49, 49812299), (179, 13635769), (421, 5797631), (661, 3692591), (1253, 1947967), (2947, 828233), (4627, 527513), (8771, 278281), (20629, 118319), (32389, 75359)]