253993808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{299521}}^1$

素因数の和:299582

約数の個数: 20

約数和(自身を含む): 501399828

約数和(自身を除く): 247406020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 299521, 599042, 1198084, 2396168, 4792336, 15874613, 31749226, 63498452, 126996904, 253993808]

約数ペア:

[(1, 253993808), (2, 126996904), (4, 63498452), (8, 31749226), (16, 15874613), (53, 4792336), (106, 2396168), (212, 1198084), (424, 599042), (848, 299521)]