25576304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{122963}}^1$

素因数の和:122984

約数の個数: 20

約数和(自身を含む): 53366376

約数和(自身を除く): 27790072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 122963, 245926, 491852, 983704, 1598519, 1967408, 3197038, 6394076, 12788152, 25576304]

約数ペア:

[(1, 25576304), (2, 12788152), (4, 6394076), (8, 3197038), (13, 1967408), (16, 1598519), (26, 983704), (52, 491852), (104, 245926), (208, 122963)]