388733996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6829}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 826156800

約数和(自身を除く): 437422804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 4066, 6829, 8132, 13658, 14231, 27316, 28462, 47803, 56924, 95606, 129751, 191212, 259502, 519004, 730703, 908257, 1461406, 1816514, 2922812, 3633028, 5114921, 10229842, 13883357, 20459684, 27766714, 55533428, 97183499, 194366998, 388733996]

約数ペア:

[(1, 388733996), (2, 194366998), (4, 97183499), (7, 55533428), (14, 27766714), (19, 20459684), (28, 13883357), (38, 10229842), (76, 5114921), (107, 3633028), (133, 2922812), (214, 1816514), (266, 1461406), (428, 908257), (532, 730703), (749, 519004), (1498, 259502), (2033, 191212), (2996, 129751), (4066, 95606), (6829, 56924), (8132, 47803), (13658, 28462), (14231, 27316)]