65005552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238991}}^1$

素因数の和:239016

約数の個数: 20

約数和(自身を含む): 133357536

約数和(自身を除く): 68351984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238991, 477982, 955964, 1911928, 3823856, 4062847, 8125694, 16251388, 32502776, 65005552]

約数ペア:

[(1, 65005552), (2, 32502776), (4, 16251388), (8, 8125694), (16, 4062847), (17, 3823856), (34, 1911928), (68, 955964), (136, 477982), (272, 238991)]