2656973908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{145063}}^1$

素因数の和:145327

約数の個数: 24

約数和(自身を含む): 4914768320

約数和(自身を除く): 2257794412

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 18316, 145063, 290126, 580252, 2756197, 5512394, 11024788, 34960183, 69920366, 139840732, 664243477, 1328486954, 2656973908]

約数ペア:

[(1, 2656973908), (2, 1328486954), (4, 664243477), (19, 139840732), (38, 69920366), (76, 34960183), (241, 11024788), (482, 5512394), (964, 2756197), (4579, 580252), (9158, 290126), (18316, 145063)]