15840464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{58237}}^1$

素因数の和:58262

約数の個数: 20

約数和(自身を含む): 32496804

約数和(自身を除く): 16656340

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 58237, 116474, 232948, 465896, 931792, 990029, 1980058, 3960116, 7920232, 15840464]

約数ペア:

[(1, 15840464), (2, 7920232), (4, 3960116), (8, 1980058), (16, 990029), (17, 931792), (34, 465896), (68, 232948), (136, 116474), (272, 58237)]