39890584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 77829840

約数和(自身を除く): 37939256

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 1901, 2623, 3802, 5246, 7604, 10492, 15208, 20984, 81743, 115961, 163486, 231922, 326972, 463844, 653944, 927688, 4986323, 9972646, 19945292, 39890584]

約数ペア:

[(1, 39890584), (2, 19945292), (4, 9972646), (8, 4986323), (43, 927688), (61, 653944), (86, 463844), (122, 326972), (172, 231922), (244, 163486), (344, 115961), (488, 81743), (1901, 20984), (2623, 15208), (3802, 10492), (5246, 7604)]