2270982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2970618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 389, 417, 778, 834, 973, 1167, 1946, 2334, 2723, 2919, 5446, 5838, 8169, 16338, 54071, 108142, 162213, 324426, 378497, 756994, 1135491, 2270982]

約数ペア:

[(1, 2270982), (2, 1135491), (3, 756994), (6, 378497), (7, 324426), (14, 162213), (21, 108142), (42, 54071), (139, 16338), (278, 8169), (389, 5838), (417, 5446), (778, 2919), (834, 2723), (973, 2334), (1167, 1946)]