2179448

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 4221000

約数和(自身を除く): 2041552

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1369, 1592, 2738, 5476, 7363, 10952, 14726, 29452, 58904, 272431, 544862, 1089724, 2179448]

約数ペア:

[(1, 2179448), (2, 1089724), (4, 544862), (8, 272431), (37, 58904), (74, 29452), (148, 14726), (199, 10952), (296, 7363), (398, 5476), (796, 2738), (1369, 1592)]