411113872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5081}}^1$

素因数の和:5491

約数の個数: 40

約数和(自身を含む): 860179320

約数和(自身を除く): 449065448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 3112, 5057, 5081, 6224, 10114, 10162, 20228, 20324, 40456, 40648, 66053, 80912, 81296, 132106, 264212, 528424, 1056848, 1976509, 3953018, 7906036, 15812072, 25694617, 31624144, 51389234, 102778468, 205556936, 411113872]

約数ペア:

[(1, 411113872), (2, 205556936), (4, 102778468), (8, 51389234), (13, 31624144), (16, 25694617), (26, 15812072), (52, 7906036), (104, 3953018), (208, 1976509), (389, 1056848), (778, 528424), (1556, 264212), (3112, 132106), (5057, 81296), (5081, 80912), (6224, 66053), (10114, 40648), (10162, 40456), (20228, 20324)]