31939930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 62995968

約数和(自身を除く): 31056038

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 586, 991, 1465, 1982, 2930, 3223, 4955, 6446, 9910, 10901, 16115, 21802, 32230, 54505, 109010, 290363, 580726, 1451815, 2903630, 3193993, 6387986, 15969965, 31939930]

約数ペア:

[(1, 31939930), (2, 15969965), (5, 6387986), (10, 3193993), (11, 2903630), (22, 1451815), (55, 580726), (110, 290363), (293, 109010), (586, 54505), (991, 32230), (1465, 21802), (1982, 16115), (2930, 10901), (3223, 9910), (4955, 6446)]