1319225090

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{873659}}^1$

素因数の和:873817

約数の個数: 16

約数和(自身を含む): 2390333760

約数和(自身を除く): 1071108670

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 873659, 1747318, 4368295, 8736590, 131922509, 263845018, 659612545, 1319225090]

約数ペア:

[(1, 1319225090), (2, 659612545), (5, 263845018), (10, 131922509), (151, 8736590), (302, 4368295), (755, 1747318), (1510, 873659)]