1285913826

素因数分解:

$2^1\times 3^3\times {\mathrm{569}}^1\times {\mathrm{41851}}^1$

素因数の和:42431

約数の個数: 32

約数和(自身を含む): 2862676800

約数和(自身を除く): 1576762974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 569, 1138, 1707, 3414, 5121, 10242, 15363, 30726, 41851, 83702, 125553, 251106, 376659, 753318, 1129977, 2259954, 23813219, 47626438, 71439657, 142879314, 214318971, 428637942, 642956913, 1285913826]

約数ペア:

[(1, 1285913826), (2, 642956913), (3, 428637942), (6, 214318971), (9, 142879314), (18, 71439657), (27, 47626438), (54, 23813219), (569, 2259954), (1138, 1129977), (1707, 753318), (3414, 376659), (5121, 251106), (10242, 125553), (15363, 83702), (30726, 41851)]