39997168

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{14969}}^1$

素因数の和:15144

約数の個数: 20

約数和(自身を含む): 77963760

約数和(自身を除く): 37966592

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 14969, 29938, 59876, 119752, 239504, 2499823, 4999646, 9999292, 19998584, 39997168]

約数ペア:

[(1, 39997168), (2, 19998584), (4, 9999292), (8, 4999646), (16, 2499823), (167, 239504), (334, 119752), (668, 59876), (1336, 29938), (2672, 14969)]