439433428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{214987}}^1$

素因数の和:215071

約数の個数: 24

約数和(自身を含む): 890910272

約数和(自身を除く): 451476844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 214987, 429974, 859948, 1504909, 3009818, 6019636, 15694051, 31388102, 62776204, 109858357, 219716714, 439433428]

約数ペア:

[(1, 439433428), (2, 219716714), (4, 109858357), (7, 62776204), (14, 31388102), (28, 15694051), (73, 6019636), (146, 3009818), (292, 1504909), (511, 859948), (1022, 429974), (2044, 214987)]