520428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 1254400

約数和(自身を除く): 733972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1399, 2798, 4197, 5596, 8394, 16788, 43369, 86738, 130107, 173476, 260214, 520428]

約数ペア:

[(1, 520428), (2, 260214), (3, 173476), (4, 130107), (6, 86738), (12, 43369), (31, 16788), (62, 8394), (93, 5596), (124, 4197), (186, 2798), (372, 1399)]