61400906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257987}}^1$

素因数の和:258013

約数の個数: 16

約数和(自身を含む): 111450816

約数和(自身を除く): 50049910

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257987, 515974, 1805909, 3611818, 4385779, 8771558, 30700453, 61400906]

約数ペア:

[(1, 61400906), (2, 30700453), (7, 8771558), (14, 4385779), (17, 3611818), (34, 1805909), (119, 515974), (238, 257987)]