201631456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{484691}}^1$

素因数の和:484714

約数の個数: 24

約数和(自身を含む): 427498344

約数和(自身を除く): 225866888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 484691, 969382, 1938764, 3877528, 6300983, 7755056, 12601966, 15510112, 25203932, 50407864, 100815728, 201631456]

約数ペア:

[(1, 201631456), (2, 100815728), (4, 50407864), (8, 25203932), (13, 15510112), (16, 12601966), (26, 7755056), (32, 6300983), (52, 3877528), (104, 1938764), (208, 969382), (416, 484691)]