22981616

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 51112800

約数和(自身を除く): 28131184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 457, 898, 914, 1796, 1828, 3143, 3199, 3592, 3656, 6286, 6398, 7184, 7312, 12572, 12796, 25144, 25592, 50288, 51184, 205193, 410386, 820772, 1436351, 1641544, 2872702, 3283088, 5745404, 11490808, 22981616]

約数ペア:

[(1, 22981616), (2, 11490808), (4, 5745404), (7, 3283088), (8, 2872702), (14, 1641544), (16, 1436351), (28, 820772), (56, 410386), (112, 205193), (449, 51184), (457, 50288), (898, 25592), (914, 25144), (1796, 12796), (1828, 12572), (3143, 7312), (3199, 7184), (3592, 6398), (3656, 6286)]