21313696

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3347}}^1$

素因数の和:3556

約数の個数: 24

約数和(自身を含む): 42184800

約数和(自身を除く): 20871104

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 3347, 6368, 6694, 13388, 26776, 53552, 107104, 666053, 1332106, 2664212, 5328424, 10656848, 21313696]

約数ペア:

[(1, 21313696), (2, 10656848), (4, 5328424), (8, 2664212), (16, 1332106), (32, 666053), (199, 107104), (398, 53552), (796, 26776), (1592, 13388), (3184, 6694), (3347, 6368)]