1331219230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{636947}}^1$

素因数の和:636984

約数の個数: 32

約数和(自身を含む): 2751615360

約数和(自身を除く): 1420396130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 636947, 1273894, 3184735, 6369470, 7006417, 12101993, 14012834, 24203986, 35032085, 60509965, 70064170, 121019930, 133121923, 266243846, 665609615, 1331219230]

約数ペア:

[(1, 1331219230), (2, 665609615), (5, 266243846), (10, 133121923), (11, 121019930), (19, 70064170), (22, 60509965), (38, 35032085), (55, 24203986), (95, 14012834), (110, 12101993), (190, 7006417), (209, 6369470), (418, 3184735), (1045, 1273894), (2090, 636947)]