2018971216

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{3797}}^1$

素因数の和:4171

約数の個数: 40

約数和(自身を含む): 3955996800

約数和(自身を除く): 1937025584

約数列:

[1, 2, 4, 8, 16, 167, 199, 334, 398, 668, 796, 1336, 1592, 2672, 3184, 3797, 7594, 15188, 30376, 33233, 60752, 66466, 132932, 265864, 531728, 634099, 755603, 1268198, 1511206, 2536396, 3022412, 5072792, 6044824, 10145584, 12089648, 126185701, 252371402, 504742804, 1009485608, 2018971216]

約数ペア:

[(1, 2018971216), (2, 1009485608), (4, 504742804), (8, 252371402), (16, 126185701), (167, 12089648), (199, 10145584), (334, 6044824), (398, 5072792), (668, 3022412), (796, 2536396), (1336, 1511206), (1592, 1268198), (2672, 755603), (3184, 634099), (3797, 531728), (7594, 265864), (15188, 132932), (30376, 66466), (33233, 60752)]