25697516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1493}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 48608784

約数和(自身を除く): 22911268

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 1493, 2986, 4303, 5972, 8606, 17212, 19409, 38818, 77636, 494183, 988366, 1976732, 6424379, 12848758, 25697516]

約数ペア:

[(1, 25697516), (2, 12848758), (4, 6424379), (13, 1976732), (26, 988366), (52, 494183), (331, 77636), (662, 38818), (1324, 19409), (1493, 17212), (2986, 8606), (4303, 5972)]