2540739014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{164279}}^1$

素因数の和:164348

約数の個数: 32

約数和(自身を含む): 4494700800

約数和(自身を除く): 1953961786

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 164279, 328558, 1807069, 3121301, 3614138, 6078323, 6242602, 12156646, 34334311, 66861553, 68668622, 115488137, 133723106, 230976274, 1270369507, 2540739014]

約数ペア:

[(1, 2540739014), (2, 1270369507), (11, 230976274), (19, 133723106), (22, 115488137), (37, 68668622), (38, 66861553), (74, 34334311), (209, 12156646), (407, 6242602), (418, 6078323), (703, 3614138), (814, 3121301), (1406, 1807069), (7733, 328558), (15466, 164279)]