339586430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{3877}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 644988960

約数和(自身を除く): 305402530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 922, 2305, 3877, 4610, 7754, 8759, 17518, 19385, 38770, 43795, 73663, 87590, 147326, 368315, 736630, 1787297, 3574594, 8936485, 17872970, 33958643, 67917286, 169793215, 339586430]

約数ペア:

[(1, 339586430), (2, 169793215), (5, 67917286), (10, 33958643), (19, 17872970), (38, 8936485), (95, 3574594), (190, 1787297), (461, 736630), (922, 368315), (2305, 147326), (3877, 87590), (4610, 73663), (7754, 43795), (8759, 38770), (17518, 19385)]