2644236

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1499}}^1$

素因数の和:1523

約数の個数: 54

約数和(自身を含む): 7780500

約数和(自身を除く): 5136264

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1499, 1764, 2998, 4497, 5996, 8994, 10493, 13491, 17988, 20986, 26982, 31479, 41972, 53964, 62958, 73451, 94437, 125916, 146902, 188874, 220353, 293804, 377748, 440706, 661059, 881412, 1322118, 2644236]

約数ペア:

[(1, 2644236), (2, 1322118), (3, 881412), (4, 661059), (6, 440706), (7, 377748), (9, 293804), (12, 220353), (14, 188874), (18, 146902), (21, 125916), (28, 94437), (36, 73451), (42, 62958), (49, 53964), (63, 41972), (84, 31479), (98, 26982), (126, 20986), (147, 17988), (196, 13491), (252, 10493), (294, 8994), (441, 5996), (588, 4497), (882, 2998), (1499, 1764)]