779781898

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{5281}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 1369094400

約数和(自身を除く): 589312502

約数列:

[1, 2, 7, 14, 53, 106, 199, 371, 398, 742, 1393, 2786, 5281, 10547, 10562, 21094, 36967, 73829, 73934, 147658, 279893, 559786, 1050919, 1959251, 2101838, 3918502, 7356433, 14712866, 55698707, 111397414, 389890949, 779781898]

約数ペア:

[(1, 779781898), (2, 389890949), (7, 111397414), (14, 55698707), (53, 14712866), (106, 7356433), (199, 3918502), (371, 2101838), (398, 1959251), (742, 1050919), (1393, 559786), (2786, 279893), (5281, 147658), (10547, 73934), (10562, 73829), (21094, 36967)]