1319490554

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{41669}}^1$

素因数の和:41965

約数の個数: 16

約数和(自身を含む): 2016161280

約数和(自身を除く): 696670726

約数列:

[1, 2, 71, 142, 223, 446, 15833, 31666, 41669, 83338, 2958499, 5916998, 9292187, 18584374, 659745277, 1319490554]

約数ペア:

[(1, 1319490554), (2, 659745277), (71, 18584374), (142, 9292187), (223, 5916998), (446, 2958499), (15833, 83338), (31666, 41669)]