87538906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2417}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 162489600

約数和(自身を除く): 74950694

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2417, 2587, 2786, 4834, 5174, 16919, 18109, 31421, 33838, 36218, 62842, 219947, 439894, 480983, 961966, 3366881, 6252779, 6733762, 12505558, 43769453, 87538906]

約数ペア:

[(1, 87538906), (2, 43769453), (7, 12505558), (13, 6733762), (14, 6252779), (26, 3366881), (91, 961966), (182, 480983), (199, 439894), (398, 219947), (1393, 62842), (2417, 36218), (2587, 33838), (2786, 31421), (4834, 18109), (5174, 16919)]