3991672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{26261}}^1$

素因数の和:26286

約数の個数: 16

約数和(自身を含む): 7878600

約数和(自身を除く): 3886928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 26261, 52522, 105044, 210088, 498959, 997918, 1995836, 3991672]

約数ペア:

[(1, 3991672), (2, 1995836), (4, 997918), (8, 498959), (19, 210088), (38, 105044), (76, 52522), (152, 26261)]