831785306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{28027}}^1$

素因数の和:28130

約数の個数: 32

約数和(自身を含む): 1452971520

約数和(自身を除く): 621186214

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 14839, 28027, 29678, 56054, 308297, 532513, 616594, 1065026, 1989917, 3979834, 5857643, 11715286, 21889087, 37808423, 43778174, 75616846, 415892653, 831785306]

約数ペア:

[(1, 831785306), (2, 415892653), (11, 75616846), (19, 43778174), (22, 37808423), (38, 21889087), (71, 11715286), (142, 5857643), (209, 3979834), (418, 1989917), (781, 1065026), (1349, 616594), (1562, 532513), (2698, 308297), (14839, 56054), (28027, 29678)]