25325552

素因数分解:

$2^4\times 7^2\times {\mathrm{32303}}^1$

素因数の和:32325

約数の個数: 30

約数和(自身を含む): 57081168

約数和(自身を除く): 31755616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 32303, 64606, 129212, 226121, 258424, 452242, 516848, 904484, 1582847, 1808968, 3165694, 3617936, 6331388, 12662776, 25325552]

約数ペア:

[(1, 25325552), (2, 12662776), (4, 6331388), (7, 3617936), (8, 3165694), (14, 1808968), (16, 1582847), (28, 904484), (49, 516848), (56, 452242), (98, 258424), (112, 226121), (196, 129212), (392, 64606), (784, 32303)]