2019774778

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{3251}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 3496550400

約数和(自身を除く): 1476775622

約数列:

[1, 2, 7, 14, 199, 223, 398, 446, 1393, 1561, 2786, 3122, 3251, 6502, 22757, 44377, 45514, 88754, 310639, 621278, 646949, 724973, 1293898, 1449946, 4528643, 5074811, 9057286, 10149622, 144269627, 288539254, 1009887389, 2019774778]

約数ペア:

[(1, 2019774778), (2, 1009887389), (7, 288539254), (14, 144269627), (199, 10149622), (223, 9057286), (398, 5074811), (446, 4528643), (1393, 1449946), (1561, 1293898), (2786, 724973), (3122, 646949), (3251, 621278), (6502, 310639), (22757, 88754), (44377, 45514)]