129791344

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{16657}}^1$

素因数の和:17152

約数の個数: 20

約数和(自身を含む): 252002224

約数和(自身を除く): 122210880

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 16657, 33314, 66628, 133256, 266512, 8111959, 16223918, 32447836, 64895672, 129791344]

約数ペア:

[(1, 129791344), (2, 64895672), (4, 32447836), (8, 16223918), (16, 8111959), (487, 266512), (974, 133256), (1948, 66628), (3896, 33314), (7792, 16657)]