261097304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2510551}}^1$

素因数の和:2510570

約数の個数: 16

約数和(自身を含む): 527215920

約数和(自身を除く): 266118616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2510551, 5021102, 10042204, 20084408, 32637163, 65274326, 130548652, 261097304]

約数ペア:

[(1, 261097304), (2, 130548652), (4, 65274326), (8, 32637163), (13, 20084408), (26, 10042204), (52, 5021102), (104, 2510551)]