12211878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 28851120

約数和(自身を除く): 16639242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 569, 1022, 1138, 1533, 1707, 3066, 3414, 3577, 3983, 7154, 7966, 10731, 11949, 21462, 23898, 27881, 41537, 55762, 83074, 83643, 124611, 167286, 249222, 290759, 581518, 872277, 1744554, 2035313, 4070626, 6105939, 12211878]

約数ペア:

[(1, 12211878), (2, 6105939), (3, 4070626), (6, 2035313), (7, 1744554), (14, 872277), (21, 581518), (42, 290759), (49, 249222), (73, 167286), (98, 124611), (146, 83643), (147, 83074), (219, 55762), (294, 41537), (438, 27881), (511, 23898), (569, 21462), (1022, 11949), (1138, 10731), (1533, 7966), (1707, 7154), (3066, 3983), (3414, 3577)]