25353796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7993}}^1$

素因数の和:8071

約数の個数: 24

約数和(自身を含む): 48571544

約数和(自身を除く): 23217748

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 7993, 15986, 31972, 103909, 207818, 415636, 487573, 975146, 1950292, 6338449, 12676898, 25353796]

約数ペア:

[(1, 25353796), (2, 12676898), (4, 6338449), (13, 1950292), (26, 975146), (52, 487573), (61, 415636), (122, 207818), (244, 103909), (793, 31972), (1586, 15986), (3172, 7993)]