1330492988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 2590116480

約数和(自身を除く): 1259623492

約数列:

[1, 2, 4, 11, 22, 44, 83, 139, 166, 278, 332, 556, 913, 1529, 1826, 2621, 3058, 3652, 5242, 6116, 10484, 11537, 23074, 28831, 46148, 57662, 115324, 126907, 217543, 253814, 364319, 435086, 507628, 728638, 870172, 1457276, 2392973, 4007509, 4785946, 8015018, 9571892, 16030036, 30238477, 60476954, 120953908, 332623247, 665246494, 1330492988]

約数ペア:

[(1, 1330492988), (2, 665246494), (4, 332623247), (11, 120953908), (22, 60476954), (44, 30238477), (83, 16030036), (139, 9571892), (166, 8015018), (278, 4785946), (332, 4007509), (556, 2392973), (913, 1457276), (1529, 870172), (1826, 728638), (2621, 507628), (3058, 435086), (3652, 364319), (5242, 253814), (6116, 217543), (10484, 126907), (11537, 115324), (23074, 57662), (28831, 46148)]