1038488278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{20219}}^1$

素因数の和:20703

約数の個数: 16

約数和(自身を含む): 1587108240

約数和(自身を除く): 548619962

約数列:

[1, 2, 61, 122, 421, 842, 20219, 25681, 40438, 51362, 1233359, 2466718, 8512199, 17024398, 519244139, 1038488278]

約数ペア:

[(1, 1038488278), (2, 519244139), (61, 17024398), (122, 8512199), (421, 2466718), (842, 1233359), (20219, 51362), (25681, 40438)]