64388948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65171}}^1$

素因数の和:65207

約数の個数: 24

約数和(自身を含む): 127737120

約数和(自身を除く): 63348172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 65171, 130342, 260684, 847223, 1238249, 1694446, 2476498, 3388892, 4952996, 16097237, 32194474, 64388948]

約数ペア:

[(1, 64388948), (2, 32194474), (4, 16097237), (13, 4952996), (19, 3388892), (26, 2476498), (38, 1694446), (52, 1238249), (76, 847223), (247, 260684), (494, 130342), (988, 65171)]