387647652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242887}}^1$

素因数の和:242920

約数の個数: 48

約数和(自身を含む): 1088138240

約数和(自身を除く): 700490588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 242887, 485774, 728661, 971548, 1457322, 1700209, 2914644, 3400418, 4614853, 5100627, 6800836, 9229706, 10201254, 13844559, 18459412, 20402508, 27689118, 32303971, 55378236, 64607942, 96911913, 129215884, 193823826, 387647652]

約数ペア:

[(1, 387647652), (2, 193823826), (3, 129215884), (4, 96911913), (6, 64607942), (7, 55378236), (12, 32303971), (14, 27689118), (19, 20402508), (21, 18459412), (28, 13844559), (38, 10201254), (42, 9229706), (57, 6800836), (76, 5100627), (84, 4614853), (114, 3400418), (133, 2914644), (228, 1700209), (266, 1457322), (399, 971548), (532, 728661), (798, 485774), (1596, 242887)]