26308516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1237}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 49742840

約数和(自身を除く): 23434324

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1237, 1636, 2474, 4948, 5317, 10634, 16081, 21268, 32162, 64324, 505933, 1011866, 2023732, 6577129, 13154258, 26308516]

約数ペア:

[(1, 26308516), (2, 13154258), (4, 6577129), (13, 2023732), (26, 1011866), (52, 505933), (409, 64324), (818, 32162), (1237, 21268), (1636, 16081), (2474, 10634), (4948, 5317)]