65840404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75853}}^1$

素因数の和:75895

約数の個数: 24

約数和(自身を含む): 135930368

約数和(自身を除く): 70089964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 75853, 151706, 303412, 530971, 1061942, 2123884, 2351443, 4702886, 9405772, 16460101, 32920202, 65840404]

約数ペア:

[(1, 65840404), (2, 32920202), (4, 16460101), (7, 9405772), (14, 4702886), (28, 2351443), (31, 2123884), (62, 1061942), (124, 530971), (217, 303412), (434, 151706), (868, 75853)]