13491448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{54401}}^1$

素因数の和:54438

約数の個数: 16

約数和(自身を含む): 26112960

約数和(自身を除く): 12621512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 54401, 108802, 217604, 435208, 1686431, 3372862, 6745724, 13491448]

約数ペア:

[(1, 13491448), (2, 6745724), (4, 3372862), (8, 1686431), (31, 435208), (62, 217604), (124, 108802), (248, 54401)]