40147912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 91728000

約数和(自身を除く): 51580088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 389, 532, 679, 776, 778, 1064, 1358, 1556, 1843, 2716, 2723, 3112, 3686, 5432, 5446, 7372, 7391, 10892, 12901, 14744, 14782, 21784, 25802, 29564, 37733, 51604, 51737, 59128, 75466, 103208, 103474, 150932, 206948, 264131, 301864, 413896, 528262, 716927, 1056524, 1433854, 2113048, 2867708, 5018489, 5735416, 10036978, 20073956, 40147912]

約数ペア:

[(1, 40147912), (2, 20073956), (4, 10036978), (7, 5735416), (8, 5018489), (14, 2867708), (19, 2113048), (28, 1433854), (38, 1056524), (56, 716927), (76, 528262), (97, 413896), (133, 301864), (152, 264131), (194, 206948), (266, 150932), (388, 103474), (389, 103208), (532, 75466), (679, 59128), (776, 51737), (778, 51604), (1064, 37733), (1358, 29564), (1556, 25802), (1843, 21784), (2716, 14782), (2723, 14744), (3112, 12901), (3686, 10892), (5432, 7391), (5446, 7372)]