55751384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 112884240

約数和(自身を除く): 57132856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 811, 1322, 1622, 2644, 3244, 5288, 6488, 8593, 10543, 17186, 21086, 34372, 42172, 68744, 84344, 536071, 1072142, 2144284, 4288568, 6968923, 13937846, 27875692, 55751384]

約数ペア:

[(1, 55751384), (2, 27875692), (4, 13937846), (8, 6968923), (13, 4288568), (26, 2144284), (52, 1072142), (104, 536071), (661, 84344), (811, 68744), (1322, 42172), (1622, 34372), (2644, 21086), (3244, 17186), (5288, 10543), (6488, 8593)]