22991788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 41398560

約数和(自身を除く): 18406772

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 1109, 2218, 4436, 5183, 10366, 20732, 78739, 80957, 157478, 161914, 314956, 323828, 5747947, 11495894, 22991788]

約数ペア:

[(1, 22991788), (2, 11495894), (4, 5747947), (71, 323828), (73, 314956), (142, 161914), (146, 157478), (284, 80957), (292, 78739), (1109, 20732), (2218, 10366), (4436, 5183)]