431315642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 688238208

約数和(自身を除く): 256922566

約数列:

[1, 2, 23, 46, 83, 166, 173, 346, 653, 1306, 1909, 3818, 3979, 7958, 14359, 15019, 28718, 30038, 54199, 108398, 112969, 225938, 330257, 660514, 1246577, 2493154, 2598287, 5196574, 9376427, 18752854, 215657821, 431315642]

約数ペア:

[(1, 431315642), (2, 215657821), (23, 18752854), (46, 9376427), (83, 5196574), (166, 2598287), (173, 2493154), (346, 1246577), (653, 660514), (1306, 330257), (1909, 225938), (3818, 112969), (3979, 108398), (7958, 54199), (14359, 30038), (15019, 28718)]