12721068

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 32268600

約数和(自身を除く): 19547532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 787, 898, 1347, 1574, 1796, 2361, 2694, 3148, 4041, 4722, 5388, 7083, 8082, 9444, 14166, 16164, 28332, 353363, 706726, 1060089, 1413452, 2120178, 3180267, 4240356, 6360534, 12721068]

約数ペア:

[(1, 12721068), (2, 6360534), (3, 4240356), (4, 3180267), (6, 2120178), (9, 1413452), (12, 1060089), (18, 706726), (36, 353363), (449, 28332), (787, 16164), (898, 14166), (1347, 9444), (1574, 8082), (1796, 7083), (2361, 5388), (2694, 4722), (3148, 4041)]