42949478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 76108032

約数和(自身を除く): 33158554

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 571, 1142, 2893, 3419, 5786, 6281, 6838, 7423, 12562, 14846, 37609, 75218, 81653, 150173, 163306, 300346, 1651903, 1952249, 3303806, 3904498, 21474739, 42949478]

約数ペア:

[(1, 42949478), (2, 21474739), (11, 3904498), (13, 3303806), (22, 1952249), (26, 1651903), (143, 300346), (263, 163306), (286, 150173), (526, 81653), (571, 75218), (1142, 37609), (2893, 14846), (3419, 12562), (5786, 7423), (6281, 6838)]