11805872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 24842160

約数和(自身を除く): 13036288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 269, 422, 538, 844, 1076, 1688, 2152, 2743, 3376, 3497, 4304, 5486, 6994, 10972, 13988, 21944, 27976, 43888, 55952, 56759, 113518, 227036, 454072, 737867, 908144, 1475734, 2951468, 5902936, 11805872]

約数ペア:

[(1, 11805872), (2, 5902936), (4, 2951468), (8, 1475734), (13, 908144), (16, 737867), (26, 454072), (52, 227036), (104, 113518), (208, 56759), (211, 55952), (269, 43888), (422, 27976), (538, 21944), (844, 13988), (1076, 10972), (1688, 6994), (2152, 5486), (2743, 4304), (3376, 3497)]