31354904

素因数分解:

$2^3\times 7^2\times {\mathrm{79987}}^1$

素因数の和:80007

約数の個数: 24

約数和(自身を含む): 68389740

約数和(自身を除く): 37034836

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 79987, 159974, 319948, 559909, 639896, 1119818, 2239636, 3919363, 4479272, 7838726, 15677452, 31354904]

約数ペア:

[(1, 31354904), (2, 15677452), (4, 7838726), (7, 4479272), (8, 3919363), (14, 2239636), (28, 1119818), (49, 639896), (56, 559909), (98, 319948), (196, 159974), (392, 79987)]