42262016

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 40

約数和(自身を含む): 85072680

約数和(自身を除く): 42810664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 419, 512, 788, 838, 1576, 1676, 3152, 3352, 6304, 6704, 12608, 13408, 25216, 26816, 50432, 53632, 82543, 100864, 107264, 165086, 214528, 330172, 660344, 1320688, 2641376, 5282752, 10565504, 21131008, 42262016]

約数ペア:

[(1, 42262016), (2, 21131008), (4, 10565504), (8, 5282752), (16, 2641376), (32, 1320688), (64, 660344), (128, 330172), (197, 214528), (256, 165086), (394, 107264), (419, 100864), (512, 82543), (788, 53632), (838, 50432), (1576, 26816), (1676, 25216), (3152, 13408), (3352, 12608), (6304, 6704)]