140408641

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 150990336

約数和(自身を除く): 10581695

約数列:

[1, 31, 41, 61, 1271, 1811, 1891, 2501, 56141, 74251, 77531, 110471, 2301781, 3424601, 4529311, 140408641]

約数ペア:

[(1, 140408641), (31, 4529311), (41, 3424601), (61, 2301781), (1271, 110471), (1811, 77531), (1891, 74251), (2501, 56141)]