128128266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1016891}}^1$

素因数の和:1016906

約数の個数: 24

約数和(自身を含む): 317270304

約数和(自身を除く): 189142038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1016891, 2033782, 3050673, 6101346, 7118237, 9152019, 14236474, 18304038, 21354711, 42709422, 64064133, 128128266]

約数ペア:

[(1, 128128266), (2, 64064133), (3, 42709422), (6, 21354711), (7, 18304038), (9, 14236474), (14, 9152019), (18, 7118237), (21, 6101346), (42, 3050673), (63, 2033782), (126, 1016891)]