25851664

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{16657}}^1$

素因数の和:16762

約数の個数: 20

約数和(自身を含む): 50607004

約数和(自身を除く): 24755340

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 16657, 33314, 66628, 133256, 266512, 1615729, 3231458, 6462916, 12925832, 25851664]

約数ペア:

[(1, 25851664), (2, 12925832), (4, 6462916), (8, 3231458), (16, 1615729), (97, 266512), (194, 133256), (388, 66628), (776, 33314), (1552, 16657)]