858453978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{144667}}^1$

素因数の和:144738

約数の個数: 32

約数和(自身を含む): 1833232896

約数和(自身を除く): 974778918

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 144667, 289334, 434001, 868002, 3327341, 6220681, 6654682, 9982023, 12441362, 18662043, 19964046, 37324086, 143075663, 286151326, 429226989, 858453978]

約数ペア:

[(1, 858453978), (2, 429226989), (3, 286151326), (6, 143075663), (23, 37324086), (43, 19964046), (46, 18662043), (69, 12441362), (86, 9982023), (129, 6654682), (138, 6220681), (258, 3327341), (989, 868002), (1978, 434001), (2967, 289334), (5934, 144667)]