29878928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109849}}^1$

素因数の和:109874

約数の個数: 20

約数和(自身を含む): 61296300

約数和(自身を除く): 31417372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109849, 219698, 439396, 878792, 1757584, 1867433, 3734866, 7469732, 14939464, 29878928]

約数ペア:

[(1, 29878928), (2, 14939464), (4, 7469732), (8, 3734866), (16, 1867433), (17, 1757584), (34, 878792), (68, 439396), (136, 219698), (272, 109849)]