12643730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 12394990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 839, 1370, 1507, 1678, 3014, 4195, 7535, 8390, 9229, 15070, 18458, 46145, 92290, 114943, 229886, 574715, 1149430, 1264373, 2528746, 6321865, 12643730]

約数ペア:

[(1, 12643730), (2, 6321865), (5, 2528746), (10, 1264373), (11, 1149430), (22, 574715), (55, 229886), (110, 114943), (137, 92290), (274, 46145), (685, 18458), (839, 15070), (1370, 9229), (1507, 8390), (1678, 7535), (3014, 4195)]