890334138

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{647987}}^1$

素因数の和:648221

約数の個数: 16

約数和(自身を含む): 1788446880

約数和(自身を除く): 898112742

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 647987, 1295974, 1943961, 3887922, 148389023, 296778046, 445167069, 890334138]

約数ペア:

[(1, 890334138), (2, 445167069), (3, 296778046), (6, 148389023), (229, 3887922), (458, 1943961), (687, 1295974), (1374, 647987)]