487262516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{31981}}^1$

素因数の和:32291

約数の個数: 24

約数和(自身を含む): 921465384

約数和(自身を除く): 434202868

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 15236, 31981, 63962, 127924, 415753, 831506, 1663012, 9370433, 18740866, 37481732, 121815629, 243631258, 487262516]

約数ペア:

[(1, 487262516), (2, 243631258), (4, 121815629), (13, 37481732), (26, 18740866), (52, 9370433), (293, 1663012), (586, 831506), (1172, 415753), (3809, 127924), (7618, 63962), (15236, 31981)]