39660218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 69155856

約数和(自身を除く): 29495638

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1693, 1802, 3386, 11713, 22009, 23426, 28781, 44018, 57562, 89729, 179458, 374153, 748306, 1166477, 1525393, 2332954, 3050786, 19830109, 39660218]

約数ペア:

[(1, 39660218), (2, 19830109), (13, 3050786), (17, 2332954), (26, 1525393), (34, 1166477), (53, 748306), (106, 374153), (221, 179458), (442, 89729), (689, 57562), (901, 44018), (1378, 28781), (1693, 23426), (1802, 22009), (3386, 11713)]