1276490306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{189559}}^1$

素因数の和:189618

約数の個数: 32

約数和(自身を含む): 2420302080

約数和(自身を除く): 1143811774

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 189559, 379118, 1326913, 2464267, 2653826, 4928534, 7013683, 14027366, 17249869, 34499738, 49095781, 91177879, 98191562, 182355758, 638245153, 1276490306]

約数ペア:

[(1, 1276490306), (2, 638245153), (7, 182355758), (13, 98191562), (14, 91177879), (26, 49095781), (37, 34499738), (74, 17249869), (91, 14027366), (182, 7013683), (259, 4928534), (481, 2653826), (518, 2464267), (962, 1326913), (3367, 379118), (6734, 189559)]