142914416

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{21839}}^1$

素因数の和:22256

約数の個数: 20

約数和(自身を含む): 277586400

約数和(自身を除く): 134671984

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 21839, 43678, 87356, 174712, 349424, 8932151, 17864302, 35728604, 71457208, 142914416]

約数ペア:

[(1, 142914416), (2, 71457208), (4, 35728604), (8, 17864302), (16, 8932151), (409, 349424), (818, 174712), (1636, 87356), (3272, 43678), (6544, 21839)]