2151180866

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 3391730496

約数和(自身を除く): 1240549630

約数列:

[1, 2, 41, 43, 82, 86, 521, 1042, 1171, 1763, 2342, 3526, 21361, 22403, 42722, 44806, 48011, 50353, 96022, 100706, 610091, 918523, 1220182, 1837046, 2064473, 4128946, 25013731, 26233913, 50027462, 52467826, 1075590433, 2151180866]

約数ペア:

[(1, 2151180866), (2, 1075590433), (41, 52467826), (43, 50027462), (82, 26233913), (86, 25013731), (521, 4128946), (1042, 2064473), (1171, 1837046), (1763, 1220182), (2342, 918523), (3526, 610091), (21361, 100706), (22403, 96022), (42722, 50353), (44806, 48011)]