1219989966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{680039}}^1$

素因数の和:680080

約数の個数: 32

約数和(自身を含む): 2741921280

約数和(自身を除く): 1521931314

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 680039, 1360078, 2040117, 4080234, 8840507, 15640897, 17681014, 26521521, 31281794, 46922691, 53043042, 93845382, 203331661, 406663322, 609994983, 1219989966]

約数ペア:

[(1, 1219989966), (2, 609994983), (3, 406663322), (6, 203331661), (13, 93845382), (23, 53043042), (26, 46922691), (39, 31281794), (46, 26521521), (69, 17681014), (78, 15640897), (138, 8840507), (299, 4080234), (598, 2040117), (897, 1360078), (1794, 680039)]