266413394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1699}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 444964800

約数和(自身を除く): 178551406

約数列:

[1, 2, 13, 26, 37, 74, 163, 326, 481, 962, 1699, 2119, 3398, 4238, 6031, 12062, 22087, 44174, 62863, 78403, 125726, 156806, 276937, 553874, 817219, 1634438, 3600181, 7200362, 10246669, 20493338, 133206697, 266413394]

約数ペア:

[(1, 266413394), (2, 133206697), (13, 20493338), (26, 10246669), (37, 7200362), (74, 3600181), (163, 1634438), (326, 817219), (481, 553874), (962, 276937), (1699, 156806), (2119, 125726), (3398, 78403), (4238, 62863), (6031, 44174), (12062, 22087)]