4521218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 7919856

約数和(自身を除く): 3398638

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 193, 221, 386, 442, 689, 901, 1378, 1802, 2509, 3281, 5018, 6562, 10229, 11713, 20458, 23426, 42653, 85306, 132977, 173893, 265954, 347786, 2260609, 4521218]

約数ペア:

[(1, 4521218), (2, 2260609), (13, 347786), (17, 265954), (26, 173893), (34, 132977), (53, 85306), (106, 42653), (193, 23426), (221, 20458), (386, 11713), (442, 10229), (689, 6562), (901, 5018), (1378, 3281), (1802, 2509)]