38678758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 61772832

約数和(自身を除く): 23094074

約数列:

[1, 2, 43, 61, 73, 86, 101, 122, 146, 202, 2623, 3139, 4343, 4453, 5246, 6161, 6278, 7373, 8686, 8906, 12322, 14746, 191479, 264923, 317039, 382958, 449753, 529846, 634078, 899506, 19339379, 38678758]

約数ペア:

[(1, 38678758), (2, 19339379), (43, 899506), (61, 634078), (73, 529846), (86, 449753), (101, 382958), (122, 317039), (146, 264923), (202, 191479), (2623, 14746), (3139, 12322), (4343, 8906), (4453, 8686), (5246, 7373), (6161, 6278)]