25140304

素因数分解:

$2^4\times 7^1\times {\mathrm{224467}}^1$

素因数の和:224482

約数の個数: 20

約数和(自身を含む): 55668064

約数和(自身を除く): 30527760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224467, 448934, 897868, 1571269, 1795736, 3142538, 3591472, 6285076, 12570152, 25140304]

約数ペア:

[(1, 25140304), (2, 12570152), (4, 6285076), (7, 3591472), (8, 3142538), (14, 1795736), (16, 1571269), (28, 897868), (56, 448934), (112, 224467)]