25616528

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 56960640

約数和(自身を除く): 31344112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 521, 878, 1042, 1756, 2084, 3073, 3512, 3647, 4168, 6146, 7024, 7294, 8336, 12292, 14588, 24584, 29176, 49168, 58352, 228719, 457438, 914876, 1601033, 1829752, 3202066, 3659504, 6404132, 12808264, 25616528]

約数ペア:

[(1, 25616528), (2, 12808264), (4, 6404132), (7, 3659504), (8, 3202066), (14, 1829752), (16, 1601033), (28, 914876), (56, 457438), (112, 228719), (439, 58352), (521, 49168), (878, 29176), (1042, 24584), (1756, 14588), (2084, 12292), (3073, 8336), (3512, 7294), (3647, 7024), (4168, 6146)]