745287284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{374893}}^1$

素因数の和:374975

約数の個数: 24

約数和(自身を含む): 1511572608

約数和(自身を除く): 766285324

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 374893, 749786, 1499572, 2624251, 5248502, 10497004, 26617403, 53234806, 106469612, 186321821, 372643642, 745287284]

約数ペア:

[(1, 745287284), (2, 372643642), (4, 186321821), (7, 106469612), (14, 53234806), (28, 26617403), (71, 10497004), (142, 5248502), (284, 2624251), (497, 1499572), (994, 749786), (1988, 374893)]