1996798570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{58403}}^1$

素因数の和:58686

約数の個数: 32

約数和(自身を含む): 3885501312

約数和(自身を除く): 1888702742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 17095, 34190, 58403, 116806, 292015, 584030, 759239, 1518478, 3796195, 7592390, 15359989, 30719978, 76799945, 153599890, 199679857, 399359714, 998399285, 1996798570]

約数ペア:

[(1, 1996798570), (2, 998399285), (5, 399359714), (10, 199679857), (13, 153599890), (26, 76799945), (65, 30719978), (130, 15359989), (263, 7592390), (526, 3796195), (1315, 1518478), (2630, 759239), (3419, 584030), (6838, 292015), (17095, 116806), (34190, 58403)]