21625208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245741}}^1$

素因数の和:245758

約数の個数: 16

約数和(自身を含む): 44233560

約数和(自身を除く): 22608352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245741, 491482, 982964, 1965928, 2703151, 5406302, 10812604, 21625208]

約数ペア:

[(1, 21625208), (2, 10812604), (4, 5406302), (8, 2703151), (11, 1965928), (22, 982964), (44, 491482), (88, 245741)]