1311339956

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{7331}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 2316970656

約数和(自身を除く): 1005630700

約数列:

[1, 2, 4, 197, 227, 394, 454, 788, 908, 7331, 14662, 29324, 44719, 89438, 178876, 1444207, 1664137, 2888414, 3328274, 5776828, 6656548, 327834989, 655669978, 1311339956]

約数ペア:

[(1, 1311339956), (2, 655669978), (4, 327834989), (197, 6656548), (227, 5776828), (394, 3328274), (454, 2888414), (788, 1664137), (908, 1444207), (7331, 178876), (14662, 89438), (29324, 44719)]