140020048

素因数分解:

$2^4\times 7^2\times {\mathrm{178597}}^1$

素因数の和:178619

約数の個数: 30

約数和(自身を含む): 315582666

約数和(自身を除く): 175562618

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 178597, 357194, 714388, 1250179, 1428776, 2500358, 2857552, 5000716, 8751253, 10001432, 17502506, 20002864, 35005012, 70010024, 140020048]

約数ペア:

[(1, 140020048), (2, 70010024), (4, 35005012), (7, 20002864), (8, 17502506), (14, 10001432), (16, 8751253), (28, 5000716), (49, 2857552), (56, 2500358), (98, 1428776), (112, 1250179), (196, 714388), (392, 357194), (784, 178597)]