39574964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 83307840

約数和(自身を除く): 43732876

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1609, 1892, 2236, 3218, 6149, 6436, 12298, 17699, 20917, 24596, 35398, 41834, 69187, 70796, 83668, 138374, 230087, 276748, 460174, 761057, 899431, 920348, 1522114, 1798862, 3044228, 3597724, 9893741, 19787482, 39574964]

約数ペア:

[(1, 39574964), (2, 19787482), (4, 9893741), (11, 3597724), (13, 3044228), (22, 1798862), (26, 1522114), (43, 920348), (44, 899431), (52, 761057), (86, 460174), (143, 276748), (172, 230087), (286, 138374), (473, 83668), (559, 70796), (572, 69187), (946, 41834), (1118, 35398), (1609, 24596), (1892, 20917), (2236, 17699), (3218, 12298), (6149, 6436)]