263371810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{10607}}^1$

素因数の和:10818

約数の個数: 32

約数和(自身を含む): 513257472

約数和(自身を除く): 249885662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 10607, 12415, 21214, 24830, 53035, 106070, 137891, 275782, 689455, 1378910, 2025937, 4051874, 10129685, 20259370, 26337181, 52674362, 131685905, 263371810]

約数ペア:

[(1, 263371810), (2, 131685905), (5, 52674362), (10, 26337181), (13, 20259370), (26, 10129685), (65, 4051874), (130, 2025937), (191, 1378910), (382, 689455), (955, 275782), (1910, 137891), (2483, 106070), (4966, 53035), (10607, 24830), (12415, 21214)]