2017142778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{378167}}^1$

素因数の和:378306

約数の個数: 32

約数和(自身を含む): 4646928384

約数和(自身を除く): 2629785606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 378167, 756334, 1134501, 2269002, 2647169, 5294338, 7941507, 15883014, 48027209, 96054418, 144081627, 288163254, 336190463, 672380926, 1008571389, 2017142778]

約数ペア:

[(1, 2017142778), (2, 1008571389), (3, 672380926), (6, 336190463), (7, 288163254), (14, 144081627), (21, 96054418), (42, 48027209), (127, 15883014), (254, 7941507), (381, 5294338), (762, 2647169), (889, 2269002), (1778, 1134501), (2667, 756334), (5334, 378167)]