2000590921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 2492006400

約数和(自身を除く): 491415479

約数列:

[1, 7, 19, 31, 133, 217, 479, 589, 1013, 3353, 4123, 7091, 9101, 14849, 19247, 31403, 63707, 103943, 134729, 219821, 282131, 485227, 596657, 1974917, 3396589, 4176599, 9219313, 15042037, 64535191, 105294259, 285798703, 2000590921]

約数ペア:

[(1, 2000590921), (7, 285798703), (19, 105294259), (31, 64535191), (133, 15042037), (217, 9219313), (479, 4176599), (589, 3396589), (1013, 1974917), (3353, 596657), (4123, 485227), (7091, 282131), (9101, 219821), (14849, 134729), (19247, 103943), (31403, 63707)]