25089424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82531}}^1$

素因数の和:82558

約数の個数: 20

約数和(自身を含む): 51169840

約数和(自身を除く): 26080416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82531, 165062, 330124, 660248, 1320496, 1568089, 3136178, 6272356, 12544712, 25089424]

約数ペア:

[(1, 25089424), (2, 12544712), (4, 6272356), (8, 3136178), (16, 1568089), (19, 1320496), (38, 660248), (76, 330124), (152, 165062), (304, 82531)]