713462840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{69403}}^1$

素因数の和:69671

約数の個数: 32

約数和(自身を含む): 1611560880

約数和(自身を除く): 898098040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 69403, 138806, 277612, 347015, 555224, 694030, 1388060, 2776120, 17836571, 35673142, 71346284, 89182855, 142692568, 178365710, 356731420, 713462840]

約数ペア:

[(1, 713462840), (2, 356731420), (4, 178365710), (5, 142692568), (8, 89182855), (10, 71346284), (20, 35673142), (40, 17836571), (257, 2776120), (514, 1388060), (1028, 694030), (1285, 555224), (2056, 347015), (2570, 277612), (5140, 138806), (10280, 69403)]