129702928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{476849}}^1$

素因数の和:476874

約数の個数: 20

約数和(自身を含む): 266082300

約数和(自身を除く): 136379372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 476849, 953698, 1907396, 3814792, 7629584, 8106433, 16212866, 32425732, 64851464, 129702928]

約数ペア:

[(1, 129702928), (2, 64851464), (4, 32425732), (8, 16212866), (16, 8106433), (17, 7629584), (34, 3814792), (68, 1907396), (136, 953698), (272, 476849)]