8820324

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 22386000

約数和(自身を除く): 13565676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 499, 982, 998, 1473, 1497, 1964, 1996, 2946, 2994, 4419, 4491, 5892, 5988, 8838, 8982, 17676, 17964, 245009, 490018, 735027, 980036, 1470054, 2205081, 2940108, 4410162, 8820324]

約数ペア:

[(1, 8820324), (2, 4410162), (3, 2940108), (4, 2205081), (6, 1470054), (9, 980036), (12, 735027), (18, 490018), (36, 245009), (491, 17964), (499, 17676), (982, 8982), (998, 8838), (1473, 5988), (1497, 5892), (1964, 4491), (1996, 4419), (2946, 2994)]