2040557918

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{30071}}^1$

素因数の和:30248

約数の個数: 32

約数和(自身を含む): 3620187648

約数和(自身を除く): 1579629730

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 518, 917, 1834, 4847, 9694, 30071, 33929, 60142, 67858, 210497, 420994, 1112627, 2225254, 3939301, 7788389, 7878602, 15576778, 27575107, 55150214, 145754137, 291508274, 1020278959, 2040557918]

約数ペア:

[(1, 2040557918), (2, 1020278959), (7, 291508274), (14, 145754137), (37, 55150214), (74, 27575107), (131, 15576778), (259, 7878602), (262, 7788389), (518, 3939301), (917, 2225254), (1834, 1112627), (4847, 420994), (9694, 210497), (30071, 67858), (33929, 60142)]