260495716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{3079}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 491395520

約数和(自身を除く): 230899804

約数列:

[1, 2, 4, 13, 26, 52, 1627, 3079, 3254, 6158, 6508, 12316, 21151, 40027, 42302, 80054, 84604, 160108, 5009533, 10019066, 20038132, 65123929, 130247858, 260495716]

約数ペア:

[(1, 260495716), (2, 130247858), (4, 65123929), (13, 20038132), (26, 10019066), (52, 5009533), (1627, 160108), (3079, 84604), (3254, 80054), (6158, 42302), (6508, 40027), (12316, 21151)]