31586828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 37166836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 811, 1391, 1498, 1622, 2782, 2996, 3244, 5564, 5677, 9737, 10543, 11354, 19474, 21086, 22708, 38948, 42172, 73801, 86777, 147602, 173554, 295204, 347108, 607439, 1128101, 1214878, 2256202, 2429756, 4512404, 7896707, 15793414, 31586828]

約数ペア:

[(1, 31586828), (2, 15793414), (4, 7896707), (7, 4512404), (13, 2429756), (14, 2256202), (26, 1214878), (28, 1128101), (52, 607439), (91, 347108), (107, 295204), (182, 173554), (214, 147602), (364, 86777), (428, 73801), (749, 42172), (811, 38948), (1391, 22708), (1498, 21086), (1622, 19474), (2782, 11354), (2996, 10543), (3244, 9737), (5564, 5677)]