1425296

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 20

約数和(自身を含む): 2780700

約数和(自身を除く): 1355404

約数列:

[1, 2, 4, 8, 16, 229, 389, 458, 778, 916, 1556, 1832, 3112, 3664, 6224, 89081, 178162, 356324, 712648, 1425296]

約数ペア:

[(1, 1425296), (2, 712648), (4, 356324), (8, 178162), (16, 89081), (229, 6224), (389, 3664), (458, 3112), (778, 1832), (916, 1556)]