478458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1426

約数の個数: 24

約数和(自身を含む): 1092000

約数和(自身を除く): 613542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1399, 2798, 4197, 8394, 12591, 25182, 26581, 53162, 79743, 159486, 239229, 478458]

約数ペア:

[(1, 478458), (2, 239229), (3, 159486), (6, 79743), (9, 53162), (18, 26581), (19, 25182), (38, 12591), (57, 8394), (114, 4197), (171, 2798), (342, 1399)]