2128536488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20466697}}^1$

素因数の和:20466716

約数の個数: 16

約数和(自身を含む): 4298006580

約数和(自身を除く): 2169470092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20466697, 40933394, 81866788, 163733576, 266067061, 532134122, 1064268244, 2128536488]

約数ペア:

[(1, 2128536488), (2, 1064268244), (4, 532134122), (8, 266067061), (13, 163733576), (26, 81866788), (52, 40933394), (104, 20466697)]