12721852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 27320832

約数和(自身を除く): 14598980

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 967, 1012, 1196, 1934, 3289, 3868, 6578, 10637, 12571, 13156, 21274, 22241, 25142, 42548, 44482, 50284, 88964, 138281, 244651, 276562, 289133, 489302, 553124, 578266, 978604, 1156532, 3180463, 6360926, 12721852]

約数ペア:

[(1, 12721852), (2, 6360926), (4, 3180463), (11, 1156532), (13, 978604), (22, 578266), (23, 553124), (26, 489302), (44, 289133), (46, 276562), (52, 244651), (92, 138281), (143, 88964), (253, 50284), (286, 44482), (299, 42548), (506, 25142), (572, 22241), (598, 21274), (967, 13156), (1012, 12571), (1196, 10637), (1934, 6578), (3289, 3868)]