386913710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{11437}}^1$

素因数の和:11660

約数の個数: 32

約数和(自身を含む): 741182400

約数和(自身を除く): 354268690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 11437, 16915, 22874, 33830, 57185, 114370, 194429, 388858, 972145, 1944290, 2275963, 4551926, 11379815, 22759630, 38691371, 77382742, 193456855, 386913710]

約数ペア:

[(1, 386913710), (2, 193456855), (5, 77382742), (10, 38691371), (17, 22759630), (34, 11379815), (85, 4551926), (170, 2275963), (199, 1944290), (398, 972145), (995, 388858), (1990, 194429), (3383, 114370), (6766, 57185), (11437, 33830), (16915, 22874)]