997507274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 1569106944

約数和(自身を除く): 571599670

約数列:

[1, 2, 31, 62, 113, 173, 226, 346, 823, 1646, 3503, 5363, 7006, 10726, 19549, 25513, 39098, 51026, 92999, 142379, 185998, 284758, 606019, 1212038, 2882969, 4413749, 5765938, 8827498, 16088827, 32177654, 498753637, 997507274]

約数ペア:

[(1, 997507274), (2, 498753637), (31, 32177654), (62, 16088827), (113, 8827498), (173, 5765938), (226, 4413749), (346, 2882969), (823, 1212038), (1646, 606019), (3503, 284758), (5363, 185998), (7006, 142379), (10726, 92999), (19549, 51026), (25513, 39098)]