841936

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 20

約数和(自身を含む): 1650564

約数和(自身を除く): 808628

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 521, 808, 1042, 1616, 2084, 4168, 8336, 52621, 105242, 210484, 420968, 841936]

約数ペア:

[(1, 841936), (2, 420968), (4, 210484), (8, 105242), (16, 52621), (101, 8336), (202, 4168), (404, 2084), (521, 1616), (808, 1042)]