1779988

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 3592064

約数和(自身を除く): 1812076

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 421, 604, 842, 1057, 1684, 2114, 2947, 4228, 5894, 11788, 63571, 127142, 254284, 444997, 889994, 1779988]

約数ペア:

[(1, 1779988), (2, 889994), (4, 444997), (7, 254284), (14, 127142), (28, 63571), (151, 11788), (302, 5894), (421, 4228), (604, 2947), (842, 2114), (1057, 1684)]