8744710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 17109792

約数和(自身を除く): 8365082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 491, 685, 982, 1370, 1781, 2455, 3562, 4910, 6383, 8905, 12766, 17810, 31915, 63830, 67267, 134534, 336335, 672670, 874471, 1748942, 4372355, 8744710]

約数ペア:

[(1, 8744710), (2, 4372355), (5, 1748942), (10, 874471), (13, 672670), (26, 336335), (65, 134534), (130, 67267), (137, 63830), (274, 31915), (491, 17810), (685, 12766), (982, 8905), (1370, 6383), (1781, 4910), (2455, 3562)]