251116432

素因数分解:

$2^4\times 7^1\times {\mathrm{2242111}}^1$

素因数の和:2242126

約数の個数: 20

約数和(自身を含む): 556043776

約数和(自身を除く): 304927344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2242111, 4484222, 8968444, 15694777, 17936888, 31389554, 35873776, 62779108, 125558216, 251116432]

約数ペア:

[(1, 251116432), (2, 125558216), (4, 62779108), (7, 35873776), (8, 31389554), (14, 17936888), (16, 15694777), (28, 8968444), (56, 4484222), (112, 2242111)]