40806878

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 31077922

約数列:

[1, 2, 7, 14, 59, 118, 127, 254, 389, 413, 778, 826, 889, 1778, 2723, 5446, 7493, 14986, 22951, 45902, 49403, 52451, 98806, 104902, 160657, 321314, 345821, 691642, 2914777, 5829554, 20403439, 40806878]

約数ペア:

[(1, 40806878), (2, 20403439), (7, 5829554), (14, 2914777), (59, 691642), (118, 345821), (127, 321314), (254, 160657), (389, 104902), (413, 98806), (778, 52451), (826, 49403), (889, 45902), (1778, 22951), (2723, 14986), (5446, 7493)]