121691248

素因数分解:

$2^4\times 7^1\times {\mathrm{1086529}}^1$

素因数の和:1086544

約数の個数: 20

約数和(自身を含む): 269459440

約数和(自身を除く): 147768192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1086529, 2173058, 4346116, 7605703, 8692232, 15211406, 17384464, 30422812, 60845624, 121691248]

約数ペア:

[(1, 121691248), (2, 60845624), (4, 30422812), (7, 17384464), (8, 15211406), (14, 8692232), (16, 7605703), (28, 4346116), (56, 2173058), (112, 1086529)]