1321130170

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{234659}}^1$

素因数の和:235229

約数の個数: 16

約数和(自身を含む): 2382268320

約数和(自身を除く): 1061138150

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 234659, 469318, 1173295, 2346590, 132113017, 264226034, 660565085, 1321130170]

約数ペア:

[(1, 1321130170), (2, 660565085), (5, 264226034), (10, 132113017), (563, 2346590), (1126, 1173295), (2815, 469318), (5630, 234659)]