7788497456

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{396079}}^1$

素因数の和:397316

約数の個数: 20

約数和(自身を含む): 15102530400

約数和(自身を除く): 7314032944

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 19664, 396079, 792158, 1584316, 3168632, 6337264, 486781091, 973562182, 1947124364, 3894248728, 7788497456]

約数ペア:

[(1, 7788497456), (2, 3894248728), (4, 1947124364), (8, 973562182), (16, 486781091), (1229, 6337264), (2458, 3168632), (4916, 1584316), (9832, 792158), (19664, 396079)]