157215898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{859}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 286070400

約数和(自身を除く): 128854502

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 769, 859, 1538, 1718, 5383, 6013, 10766, 12026, 13073, 14603, 26146, 29206, 91511, 102221, 183022, 204442, 660571, 1321142, 4623997, 9247994, 11229707, 22459414, 78607949, 157215898]

約数ペア:

[(1, 157215898), (2, 78607949), (7, 22459414), (14, 11229707), (17, 9247994), (34, 4623997), (119, 1321142), (238, 660571), (769, 204442), (859, 183022), (1538, 102221), (1718, 91511), (5383, 29206), (6013, 26146), (10766, 14603), (12026, 13073)]