12702950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19568

約数の個数: 24

約数和(自身を含む): 25446288

約数和(自身を除く): 12743338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19543, 39086, 97715, 195430, 254059, 488575, 508118, 977150, 1270295, 2540590, 6351475, 12702950]

約数ペア:

[(1, 12702950), (2, 6351475), (5, 2540590), (10, 1270295), (13, 977150), (25, 508118), (26, 488575), (50, 254059), (65, 195430), (130, 97715), (325, 39086), (650, 19543)]