25811538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 54613440

約数和(自身を除く): 28801902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 771, 881, 1542, 1762, 2643, 4883, 5286, 9766, 14649, 16739, 29298, 33478, 50217, 100434, 226417, 452834, 679251, 1358502, 4301923, 8603846, 12905769, 25811538]

約数ペア:

[(1, 25811538), (2, 12905769), (3, 8603846), (6, 4301923), (19, 1358502), (38, 679251), (57, 452834), (114, 226417), (257, 100434), (514, 50217), (771, 33478), (881, 29298), (1542, 16739), (1762, 14649), (2643, 9766), (4883, 5286)]