1388996826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4724479}}^1$

素因数の和:4724498

約数の個数: 24

約数和(自身を含む): 3231544320

約数和(自身を除く): 1842547494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4724479, 9448958, 14173437, 28346874, 33071353, 66142706, 99214059, 198428118, 231499471, 462998942, 694498413, 1388996826]

約数ペア:

[(1, 1388996826), (2, 694498413), (3, 462998942), (6, 231499471), (7, 198428118), (14, 99214059), (21, 66142706), (42, 33071353), (49, 28346874), (98, 14173437), (147, 9448958), (294, 4724479)]