64386530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{947}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 125181504

約数和(自身を除く): 60794974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 947, 1046, 1894, 2615, 4735, 5230, 6799, 9470, 12311, 13598, 24622, 33995, 61555, 67990, 123110, 495281, 990562, 2476405, 4952810, 6438653, 12877306, 32193265, 64386530]

約数ペア:

[(1, 64386530), (2, 32193265), (5, 12877306), (10, 6438653), (13, 4952810), (26, 2476405), (65, 990562), (130, 495281), (523, 123110), (947, 67990), (1046, 61555), (1894, 33995), (2615, 24622), (4735, 13598), (5230, 12311), (6799, 9470)]