16989076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 15186284

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1367, 2734, 3107, 5468, 6214, 12428, 17771, 35542, 71084, 326713, 653426, 1306852, 4247269, 8494538, 16989076]

約数ペア:

[(1, 16989076), (2, 8494538), (4, 4247269), (13, 1306852), (26, 653426), (52, 326713), (239, 71084), (478, 35542), (956, 17771), (1367, 12428), (2734, 6214), (3107, 5468)]