25991344

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{16747}}^1$

素因数の和:16852

約数の個数: 20

約数和(自身を含む): 50880424

約数和(自身を除く): 24889080

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 16747, 33494, 66988, 133976, 267952, 1624459, 3248918, 6497836, 12995672, 25991344]

約数ペア:

[(1, 25991344), (2, 12995672), (4, 6497836), (8, 3248918), (16, 1624459), (97, 267952), (194, 133976), (388, 66988), (776, 33494), (1552, 16747)]