17490590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 34334496

約数和(自身を除く): 16843906

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1621, 2158, 3242, 5395, 8105, 10790, 16210, 21073, 42146, 105365, 134543, 210730, 269086, 672715, 1345430, 1749059, 3498118, 8745295, 17490590]

約数ペア:

[(1, 17490590), (2, 8745295), (5, 3498118), (10, 1749059), (13, 1345430), (26, 672715), (65, 269086), (83, 210730), (130, 134543), (166, 105365), (415, 42146), (830, 21073), (1079, 16210), (1621, 10790), (2158, 8105), (3242, 5395)]