27400568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 55544160

約数和(自身を除く): 28143592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 541, 974, 1082, 1948, 2164, 3896, 4328, 6331, 7033, 12662, 14066, 25324, 28132, 50648, 56264, 263467, 526934, 1053868, 2107736, 3425071, 6850142, 13700284, 27400568]

約数ペア:

[(1, 27400568), (2, 13700284), (4, 6850142), (8, 3425071), (13, 2107736), (26, 1053868), (52, 526934), (104, 263467), (487, 56264), (541, 50648), (974, 28132), (1082, 25324), (1948, 14066), (2164, 12662), (3896, 7033), (4328, 6331)]