138620086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 239656320

約数和(自身を除く): 101036234

約数列:

[1, 2, 11, 19, 22, 38, 209, 401, 418, 802, 827, 1654, 4411, 7619, 8822, 9097, 15238, 15713, 18194, 31426, 83809, 167618, 172843, 331627, 345686, 663254, 3647897, 6300913, 7295794, 12601826, 69310043, 138620086]

約数ペア:

[(1, 138620086), (2, 69310043), (11, 12601826), (19, 7295794), (22, 6300913), (38, 3647897), (209, 663254), (401, 345686), (418, 331627), (802, 172843), (827, 167618), (1654, 83809), (4411, 31426), (7619, 18194), (8822, 15713), (9097, 15238)]