7964710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 15567552

約数和(自身を除く): 7602842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 311, 394, 622, 985, 1555, 1970, 2561, 3110, 4043, 5122, 8086, 12805, 20215, 25610, 40430, 61267, 122534, 306335, 612670, 796471, 1592942, 3982355, 7964710]

約数ペア:

[(1, 7964710), (2, 3982355), (5, 1592942), (10, 796471), (13, 612670), (26, 306335), (65, 122534), (130, 61267), (197, 40430), (311, 25610), (394, 20215), (622, 12805), (985, 8086), (1555, 5122), (1970, 4043), (2561, 3110)]