16005388

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 17186036

約数列:

[1, 2, 4, 7, 14, 28, 71, 83, 97, 142, 166, 194, 284, 332, 388, 497, 581, 679, 994, 1162, 1358, 1988, 2324, 2716, 5893, 6887, 8051, 11786, 13774, 16102, 23572, 27548, 32204, 41251, 48209, 56357, 82502, 96418, 112714, 165004, 192836, 225428, 571621, 1143242, 2286484, 4001347, 8002694, 16005388]

約数ペア:

[(1, 16005388), (2, 8002694), (4, 4001347), (7, 2286484), (14, 1143242), (28, 571621), (71, 225428), (83, 192836), (97, 165004), (142, 112714), (166, 96418), (194, 82502), (284, 56357), (332, 48209), (388, 41251), (497, 32204), (581, 27548), (679, 23572), (994, 16102), (1162, 13774), (1358, 11786), (1988, 8051), (2324, 6887), (2716, 5893)]