39897636

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 96036864

約数和(自身を除く): 56139228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 167, 172, 258, 334, 463, 501, 516, 668, 926, 1002, 1389, 1852, 2004, 2778, 5556, 7181, 14362, 19909, 21543, 28724, 39818, 43086, 59727, 77321, 79636, 86172, 119454, 154642, 231963, 238908, 309284, 463926, 927852, 3324803, 6649606, 9974409, 13299212, 19948818, 39897636]

約数ペア:

[(1, 39897636), (2, 19948818), (3, 13299212), (4, 9974409), (6, 6649606), (12, 3324803), (43, 927852), (86, 463926), (129, 309284), (167, 238908), (172, 231963), (258, 154642), (334, 119454), (463, 86172), (501, 79636), (516, 77321), (668, 59727), (926, 43086), (1002, 39818), (1389, 28724), (1852, 21543), (2004, 19909), (2778, 14362), (5556, 7181)]