31307864

素因数分解:

$2^3\times 7^2\times {\mathrm{79867}}^1$

素因数の和:79887

約数の個数: 24

約数和(自身を含む): 68287140

約数和(自身を除く): 36979276

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 79867, 159734, 319468, 559069, 638936, 1118138, 2236276, 3913483, 4472552, 7826966, 15653932, 31307864]

約数ペア:

[(1, 31307864), (2, 15653932), (4, 7826966), (7, 4472552), (8, 3913483), (14, 2236276), (28, 1118138), (49, 638936), (56, 559069), (98, 319468), (196, 159734), (392, 79867)]