40506004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 88865280

約数和(自身を除く): 48359276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 347, 379, 694, 758, 1388, 1516, 2429, 2653, 3817, 4169, 4858, 5306, 7634, 8338, 9716, 10612, 15268, 16676, 26719, 29183, 53438, 58366, 106876, 116732, 131513, 263026, 526052, 920591, 1446643, 1841182, 2893286, 3682364, 5786572, 10126501, 20253002, 40506004]

約数ペア:

[(1, 40506004), (2, 20253002), (4, 10126501), (7, 5786572), (11, 3682364), (14, 2893286), (22, 1841182), (28, 1446643), (44, 920591), (77, 526052), (154, 263026), (308, 131513), (347, 116732), (379, 106876), (694, 58366), (758, 53438), (1388, 29183), (1516, 26719), (2429, 16676), (2653, 15268), (3817, 10612), (4169, 9716), (4858, 8338), (5306, 7634)]