25804907896

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{40829}}^1$

素因数の和:41431

約数の個数: 32

約数和(自身を含む): 48751020000

約数和(自身を除く): 22946112104

約数列:

[1, 2, 4, 8, 199, 397, 398, 794, 796, 1588, 1592, 3176, 40829, 79003, 81658, 158006, 163316, 316012, 326632, 632024, 8124971, 16209113, 16249942, 32418226, 32499884, 64836452, 64999768, 129672904, 3225613487, 6451226974, 12902453948, 25804907896]

約数ペア:

[(1, 25804907896), (2, 12902453948), (4, 6451226974), (8, 3225613487), (199, 129672904), (397, 64999768), (398, 64836452), (794, 32499884), (796, 32418226), (1588, 16249942), (1592, 16209113), (3176, 8124971), (40829, 632024), (79003, 326632), (81658, 316012), (158006, 163316)]