42016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:124

約数の個数: 24

約数和(自身を含む): 89964

約数和(自身を除く): 47948

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 2626, 3232, 5252, 10504, 21008, 42016]

約数ペア:

[(1, 42016), (2, 21008), (4, 10504), (8, 5252), (13, 3232), (16, 2626), (26, 1616), (32, 1313), (52, 808), (101, 416), (104, 404), (202, 208)]