42888688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157679}}^1$

素因数の和:157704

約数の個数: 20

約数和(自身を含む): 87985440

約数和(自身を除く): 45096752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157679, 315358, 630716, 1261432, 2522864, 2680543, 5361086, 10722172, 21444344, 42888688]

約数ペア:

[(1, 42888688), (2, 21444344), (4, 10722172), (8, 5361086), (16, 2680543), (17, 2522864), (34, 1261432), (68, 630716), (136, 315358), (272, 157679)]