65317808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240139}}^1$

素因数の和:240164

約数の個数: 20

約数和(自身を含む): 133998120

約数和(自身を除く): 68680312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240139, 480278, 960556, 1921112, 3842224, 4082363, 8164726, 16329452, 32658904, 65317808]

約数ペア:

[(1, 65317808), (2, 32658904), (4, 16329452), (8, 8164726), (16, 4082363), (17, 3842224), (34, 1921112), (68, 960556), (136, 480278), (272, 240139)]