261456936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{838003}}^1$

素因数の和:838025

約数の個数: 32

約数和(自身を含む): 703923360

約数和(自身を除く): 442466424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 838003, 1676006, 2514009, 3352012, 5028018, 6704024, 10056036, 10894039, 20112072, 21788078, 32682117, 43576156, 65364234, 87152312, 130728468, 261456936]

約数ペア:

[(1, 261456936), (2, 130728468), (3, 87152312), (4, 65364234), (6, 43576156), (8, 32682117), (12, 21788078), (13, 20112072), (24, 10894039), (26, 10056036), (39, 6704024), (52, 5028018), (78, 3352012), (104, 2514009), (156, 1676006), (312, 838003)]