140943184

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{144409}}^1$

素因数の和:144478

約数の個数: 20

約数和(自身を含む): 277556020

約数和(自身を除く): 136612836

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 144409, 288818, 577636, 1155272, 2310544, 8808949, 17617898, 35235796, 70471592, 140943184]

約数ペア:

[(1, 140943184), (2, 70471592), (4, 35235796), (8, 17617898), (16, 8808949), (61, 2310544), (122, 1155272), (244, 577636), (488, 288818), (976, 144409)]