65265584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239947}}^1$

素因数の和:239972

約数の個数: 20

約数和(自身を含む): 133890984

約数和(自身を除く): 68625400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 239947, 479894, 959788, 1919576, 3839152, 4079099, 8158198, 16316396, 32632792, 65265584]

約数ペア:

[(1, 65265584), (2, 32632792), (4, 16316396), (8, 8158198), (16, 4079099), (17, 3839152), (34, 1919576), (68, 959788), (136, 479894), (272, 239947)]