2079890778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{490309}}^1$

素因数の和:490422

約数の個数: 32

約数和(自身を含む): 4801115520

約数和(自身を除く): 2721224742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 490309, 980618, 1470927, 2941854, 3432163, 6864326, 10296489, 20592978, 49521209, 99042418, 148563627, 297127254, 346648463, 693296926, 1039945389, 2079890778]

約数ペア:

[(1, 2079890778), (2, 1039945389), (3, 693296926), (6, 346648463), (7, 297127254), (14, 148563627), (21, 99042418), (42, 49521209), (101, 20592978), (202, 10296489), (303, 6864326), (606, 3432163), (707, 2941854), (1414, 1470927), (2121, 980618), (4242, 490309)]