2008259918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{159563}}^1$

素因数の和:159632

約数の個数: 32

約数和(自身を含む): 3676354560

約数和(自身を除く): 1668094642

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 159563, 319126, 1116941, 2233882, 4627327, 4946453, 9254654, 9892906, 32391289, 34625171, 64782578, 69250342, 143447137, 286894274, 1004129959, 2008259918]

約数ペア:

[(1, 2008259918), (2, 1004129959), (7, 286894274), (14, 143447137), (29, 69250342), (31, 64782578), (58, 34625171), (62, 32391289), (203, 9892906), (217, 9254654), (406, 4946453), (434, 4627327), (899, 2233882), (1798, 1116941), (6293, 319126), (12586, 159563)]