71492278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249973}}^1$

素因数の和:249999

約数の個数: 16

約数和(自身を含む): 125986896

約数和(自身を除く): 54494618

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 249973, 499946, 2749703, 3249649, 5499406, 6499298, 35746139, 71492278]

約数ペア:

[(1, 71492278), (2, 35746139), (11, 6499298), (13, 5499406), (22, 3249649), (26, 2749703), (143, 499946), (286, 249973)]