9938377576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{416459}}^1$

素因数の和:416641

約数の個数: 32

約数和(自身を含む): 19740204000

約数和(自身を除く): 9801826424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 23864, 416459, 832918, 1665836, 3331672, 7912721, 15825442, 31650884, 63301768, 65384063, 130768126, 261536252, 523072504, 1242297197, 2484594394, 4969188788, 9938377576]

約数ペア:

[(1, 9938377576), (2, 4969188788), (4, 2484594394), (8, 1242297197), (19, 523072504), (38, 261536252), (76, 130768126), (152, 65384063), (157, 63301768), (314, 31650884), (628, 15825442), (1256, 7912721), (2983, 3331672), (5966, 1665836), (11932, 832918), (23864, 416459)]