2978988

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 6998208

約数和(自身を除く): 4019220

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1523, 1956, 3046, 4569, 6092, 9138, 18276, 248249, 496498, 744747, 992996, 1489494, 2978988]

約数ペア:

[(1, 2978988), (2, 1489494), (3, 992996), (4, 744747), (6, 496498), (12, 248249), (163, 18276), (326, 9138), (489, 6092), (652, 4569), (978, 3046), (1523, 1956)]