8013628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 8920772

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 139, 142, 203, 278, 284, 406, 497, 556, 812, 973, 994, 1946, 1988, 2059, 3892, 4031, 4118, 8062, 8236, 9869, 14413, 16124, 19738, 28217, 28826, 39476, 56434, 57652, 69083, 112868, 138166, 276332, 286201, 572402, 1144804, 2003407, 4006814, 8013628]

約数ペア:

[(1, 8013628), (2, 4006814), (4, 2003407), (7, 1144804), (14, 572402), (28, 286201), (29, 276332), (58, 138166), (71, 112868), (116, 69083), (139, 57652), (142, 56434), (203, 39476), (278, 28826), (284, 28217), (406, 19738), (497, 16124), (556, 14413), (812, 9869), (973, 8236), (994, 8062), (1946, 4118), (1988, 4031), (2059, 3892)]