401804936

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{22861}}^1$

素因数の和:22906

約数の個数: 32

約数和(自身を含む): 816173400

約数和(自身を除く): 414368464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 22861, 45722, 91444, 182888, 297193, 594386, 1188772, 2377544, 3863509, 7727018, 15454036, 30908072, 50225617, 100451234, 200902468, 401804936]

約数ペア:

[(1, 401804936), (2, 200902468), (4, 100451234), (8, 50225617), (13, 30908072), (26, 15454036), (52, 7727018), (104, 3863509), (169, 2377544), (338, 1188772), (676, 594386), (1352, 297193), (2197, 182888), (4394, 91444), (8788, 45722), (17576, 22861)]