157971184

素因数分解:

$2^4\times 7^1\times {\mathrm{1410457}}^1$

素因数の和:1410472

約数の個数: 20

約数和(自身を含む): 349793584

約数和(自身を除く): 191822400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1410457, 2820914, 5641828, 9873199, 11283656, 19746398, 22567312, 39492796, 78985592, 157971184]

約数ペア:

[(1, 157971184), (2, 78985592), (4, 39492796), (7, 22567312), (8, 19746398), (14, 11283656), (16, 9873199), (28, 5641828), (56, 2820914), (112, 1410457)]