11961872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 25206720

約数和(自身を除く): 13244848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 439, 524, 878, 1048, 1703, 1756, 2096, 3406, 3512, 5707, 6812, 7024, 11414, 13624, 22828, 27248, 45656, 57509, 91312, 115018, 230036, 460072, 747617, 920144, 1495234, 2990468, 5980936, 11961872]

約数ペア:

[(1, 11961872), (2, 5980936), (4, 2990468), (8, 1495234), (13, 920144), (16, 747617), (26, 460072), (52, 230036), (104, 115018), (131, 91312), (208, 57509), (262, 45656), (439, 27248), (524, 22828), (878, 13624), (1048, 11414), (1703, 7024), (1756, 6812), (2096, 5707), (3406, 3512)]