771344

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 1749888

約数和(自身を除く): 978544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 97, 112, 142, 194, 284, 388, 497, 568, 679, 776, 994, 1136, 1358, 1552, 1988, 2716, 3976, 5432, 6887, 7952, 10864, 13774, 27548, 48209, 55096, 96418, 110192, 192836, 385672, 771344]

約数ペア:

[(1, 771344), (2, 385672), (4, 192836), (7, 110192), (8, 96418), (14, 55096), (16, 48209), (28, 27548), (56, 13774), (71, 10864), (97, 7952), (112, 6887), (142, 5432), (194, 3976), (284, 2716), (388, 1988), (497, 1552), (568, 1358), (679, 1136), (776, 994)]